protective cover(n = noun.artifact) protection, protective covering - a covering that is intend to protect from damage or injury; "they had no protection from the fallout"; "wax provided protection for the floors"
is a kind of covering
has particulars: armor, armour, bell glass, bell jar, binder, ring-binder, back, binding, book binding, cover, blind, screen, armguard, bracer, cap, cloche, coaster, cold frame, crystal, watch crystal, watch glass, dust cover, faceplate, cladding, facing, fall-board, fallboard, escutcheon, finger plate, scutcheon, heat shield, bonnet, cowl, cowling, hood, housing, liner, lining, mask, mulch, roof, roof, screen, shade, sheath, overlay, overlayer, sheathing, shelter, shield, dashboard, splashboard, splasher, splasher, testudo, thumbstall, toecap, splashboard, washboard

air cover, american protective association, bed cover, cloud cover, cover, cover charge, cover crop, cover for, cover girl, cover glass, cover letter, cover plate, cover slip, cover song, cover story, cover up, cover version, dust cover, federal protective service, floor cover, ground cover, lens cover, manhole cover, mattress cover, protective, protective coloration, protective covering, protective embankment, protective fold, protective garment, protective tariff, record cover, soft cover, take cover