1.  spectacle(n = noun.communication) - something or someone seen (especially a notable or unusual sight); "the tragic spectacle of cripples trying to escape"
is a kind of sight
Derived form adjective spectacular₃

2.  spectacle(n = noun.artifact) - an elaborate and remarkable display on a lavish scale;
is a kind of display, presentation
has particulars: bullfight, corrida, naumachia, naumachy
Derived form adjective spectacular₂

3.  spectacle(n = noun.act) - a blunder that makes you look ridiculous; used in the phrase `make a spectacle of' yourself;
is a kind of bloomer, blooper, blunder, boner, boo-boo, botch, bungle, flub, foul-up, fuckup, pratfall

1.  Something exhibited to view; usually, something presented to view as extraordinary, or as unusual and worthy of special notice; a remarkable or noteworthy sight; a show; a pageant; a gazingstock. [1913 Webster]
"O, piteous spectacle? O, bloody times!" [1913 Webster]

2.  A spy-glass; a looking-glass. [1913 Webster]
"Poverty a spectacle is, as thinketh me,
Through which he may his very friends see." [1913 Webster]

3.  An optical instrument consisting of two lenses set in a light frame, and worn to assist sight, to obviate some defect in the organs of vision, or to shield the eyes from bright light. [1913 Webster]

4.  Fig.: An aid to the intellectual sight. [1913 Webster]
"Shakespeare . . . needed not the spectacles of books to read nature." [1913 Webster]

spectacle, n.
1 a public show, ceremony, etc.
2 anything attracting public attention (a charming spectacle; a disgusting spectacle).

Idiom:
make a spectacle of oneself make oneself an object of ridicule.

Etymology:
ME f. OF f. L spectaculum f. spectare frequent. of specere look

N  the drama, the stage, the theater, the play, film the film, movies, motion pictures, cinema, cinematography, theatricals, dramaturgy, histrionic art, buskin, sock, cothurnus, Melpomene and Thalia, Thespis, play, drama, stage play, piece, five-act play, tragedy, comedy, opera, vaudeville, comedietta, lever de rideau, interlude, afterpiece, exode, farce, divertissement, extravaganza, burletta, harlequinade, pantomime, burlesque, opera bouffe, ballet, spectacle, masque, drame comedie drame, melodrama, melodrame, comidie larmoyante, sensation drama, tragicomedy, farcical-comedy, monodrame monologue, duologue trilogy, charade, proverbs, mystery, miracle play, musical, musical comedy, western, horse opera, flick, spy film, love story, adventure film, documentary, nature film, pornographic film, smoker, skin flick, X-rated film, act, scene, tableau, induction, introduction, prologue, epilogue, libretto, performance, representation, mise en scene, stagery, jeu de theatre, acting, gesture, impersonation, stage business, gag, buffoonery, light comedy, genteel comedy, low comedy, theater, playhouse, opera house, house, music hall, amphitheater, circus, hippodrome, theater in the round, puppet show, fantoccini, marionettes, Punch and Judy, auditory, auditorium, front of the house, stalls, boxes, pit, gallery, parquet, greenroom, coulisses, flat, drop, drop scene, wing, screen, side scene, transformation scene, curtain, act drop, proscenium, stage, scene, scenery, the boards, trap, mezzanine floor, flies, floats, footlights, offstage, orchestra, theatrical costume, theatrical properties, movie studio, back lot, on location, part, role, character, dramatis personae, repertoire, actor, thespian, player, method actor, stage player, strolling player, stager, performer, mime, mimer, artists, comedian, tragedian, tragedienne, Roscius, star, movie star, star of stage and screen, superstar, idol, sex symbol, supporting actor, supporting cast, ham, hamfatter, masker, pantomimist, clown harlequin, buffo, buffoon, farceur, grimacer, pantaloon, columbine, punchinello, pulcinello, pulcinella, extra, bit- player, walk-on role, cameo appearance, mute, figurante, general utility, super, supernumerary, company, first tragedian, prima donna, protagonist, jeune premier, debutant, debutante, light comedian, genteel comedian, low comedian, walking gentleman, amoroso, heavy father, ingenue, jeune veuve, mummer, guiser, guisard, gysart, masque, mountebank, Jack Pudding, tumbler, posture master, acrobat, contortionist, ballet dancer, ballet girl, chorus singer, coryphee danseuse, property man, costumier, machinist, prompter, call boy, manager, director, stage manager, acting manager, producer, entrepreneur, impresario, backer, investor, angel, dramatic author, dramatic writer, play writer, playwright, dramatist, mimographer, dramatic, theatric, theatrical, scenic, histrionic, comic, tragic, buskined, farcical, tragicomic, melodramatic, operatic, stagy, on the stage, on the boards, on film, before the floats, before an audience, behind the scenes, fere totus mundus exercet histrionem, suit the action to the word, the word to the action, the play's the thing, to wake the soul by tender strokes of art.

N  prodigy, phenomenon, wonder, wonderment, marvel, miracle, monster, curiosity, lion, sight, spectacle, jeu de theatre, coup de theatre, gazingstock, sign, St. Elmo's fire, St. Elmo's light, portent, bursting of a shell, bursting of a bomb, volcanic eruption, peal of thunder, thunder-clap, thunder-bolt, what no words can paint, wonders of the world, annus mirabilis, dignus vindice nodus, natura il fece e poi roppe la stampa.

N  ostentation, display, show, flourish, parade, etalage, pomp, array, state, solemnity, dash, splash, splurge, glitter, strut, pomposity, pretense, pretensions, showing off, fuss, magnificence, splendor, coup d'oeil, grand doings, coup de theatre, stage effect, stage trick, claptrap, mise en scene, tour de force, chic, demonstration, flying colors, tomfoolery, flourish of trumpets, pageant, pageantry, spectacle, exhibition, exposition, procession, turn out, set out, grand function, f=ete, gala, field day, review, march past, promenade, insubstantial pageant, dress, court dress, full dress, evening dress, ball dress, fancy dress, tailoring, millinery, man millinery, frippery, foppery, equipage, ceremony, ceremonial, ritual, form, formality, etiquette, puncto, punctilio, punctiliousness, starched stateliness, stateliness, mummery, solemn mockery, mouth honor, attitudinarian, fop, ostentatious, showy, dashing, pretentious, janty, jaunty, grand, pompous, palatial, high-sounding, turgid gairish, garish, gaudy, gaudy as a peacock, gaudy as a butterfly, gaudy as a tulip, flaunting, flashing, flaming, glittering, gay, splendid, magnificent, sumptuous, theatrical, dramatic, spectacular, ceremonial, ritual, solemn, stately, majestic, formal, stiff, ceremonious, punctilious, starched, dressed to kill, dressed to the nines, decjed out, all decked out, en granite tenue, in best bib and tucker, in Sunday best, endimanch_e, chic, with flourish of trumpet, with beat of drum, with flying colors, ad captandum vulgus, honores mutant mores.

N  appearance, phenomenon, sight, spectacle, show, premonstration, scene, species, view, coup d'oeil, lookout, outlook, prospect, vista, perspective, bird's-eye view, scenery, landscape, picture, tableau, display, exposure, mise en sc ne, rising of the curtain, phantasm, phantom, pageant, spectacle, peep-show, raree-show, gallanty-show, ombres chinoises, magic lantern, phantasmagoria, dissolving views, biograph, cinematograph, moving pictures, panorama, diorama, cosmorama, georama, coup de theatre, jeu de theatre, pageantry, insignia, aspect, angle, phase, phasis, seeming, shape, guise, look, complexion, color, image, mien, air, cast, carriage, port, demeanor, presence, expression, first blush, face of the thing, point of view, light, lineament feature trait lines, outline, outside, contour, face, countenance, physiognomy, visage, phiz, cast of countenance, profile, tournure, cut of one s jib, metoposcopy, outside, apparent, seeming, ostensible, on view, apparently, to all seeming, to all appearance, ostensibly, seemingly, as it seems, on the face of it, prima facie, at the first blush, at first sight, in the eyes of, to the eye, editio princeps, appearance, phenomenon, sight, spectacle, show, premonstration, scene, species, view, coup d'oeil, lookout, outlook, prospect, vista, perspective, bird's-eye view, scenery, landscape, picture, tableau, display, exposure, mise en sc ne, rising of the curtain, phantasm, phantom, pageant, spectacle, peep-show, raree-show, gallanty-show, ombres chinoises, magic lantern, phantasmagoria, dissolving views, biograph, cinematograph, moving pictures, panorama, diorama, cosmorama, georama, coup de theatre, jeu de theatre, pageantry, insignia, aspect, angle, phase, phasis, seeming, shape, guise, look, complexion, color, image, mien, air, cast, carriage, port, demeanor, presence, expression, first blush, face of the thing, point of view, light, lineament feature trait lines, outline, outside, contour, face, countenance, physiognomy, visage, phiz, cast of countenance, profile, tournure, cut of one s jib, metoposcopy, outside, apparent, seeming, ostensible, on view, apparently, to all seeming, to all appearance, ostensibly, seemingly, as it seems, on the face of it, prima facie, at the first blush, at first sight, in the eyes of, to the eye, editio princeps.