cork jacket(n = noun.artifact) life jacket, life vest - life preserver consisting of a sleeveless jacket of buoyant or inflatable design; Array
is a kind of flotation device, life preserver, preserver
has particulars: air jacket, mae west

N  refuge, sanctuary, retreat, fastness, acropolis, keep, last resort, ward, prison, asylum, ark, home, refuge for the destitute, almshouse, hiding place, sanctum sanctorum, roadstead, anchorage, breakwater, mole, port, haven, harbor, harbor of refuge, seaport, pier, jetty, embankment, quay, covert, cover, shelter, screen, lee wall, wing, shield, umbrella, barrier, dashboard, dasher, wall, fort, anchor, kedge, grapnel, grappling iron, sheet anchor, killick, mainstay, support, cheek, ballast, jury mast, vent-peg, safety valve, blow-off valve, safety lamp, lightning rod, lightning conductor, safety belt, airbag, seat belt, antilock brakes, antiskid tires, snow tires, means of escape, lifeboat, lifejacket, life buoy, swimming belt, cork jacket, parachute, plank, steppingstone, emergency landing, safeguard, any port in a storm, bibere venenum in auro, valet anchora virtus.

air jacket, bed jacket, bomber jacket, book jacket, bottle cork, bush jacket, cardigan jacket, chinese cork oak, cork, cork fossil, cork oak, cork tree, cork up, dinner jacket, dolman jacket, donkey jacket, double-breasted jacket, dust jacket, eton jacket, full metal jacket, jacket, jacket crown, jacket potato, life jacket, lounging jacket, lumber jacket, mao jacket, mess jacket, monkey jacket, norfolk jacket, pea jacket, record jacket, shell jacket, single-breasted jacket, ski jacket, smoking jacket, sport jacket, sports jacket, water jacket, yellow jacket