Synonyms of 'backstop'

aegis, arch dam, back, bamboo curtain, bank, bar, barrage, barrier, boom, breakwater, breastwork, buffer, bulkhead, bulwark, bumper, champion, cofferdam, contraceptive, copyright, crash helmet, cushion, dam, dashboard, defense, dike, ditch, dodger, earthwork, embankment, fence, fender, fuse, gate, governor, gravity dam, groin, guard, guardrail, handrail, hard hat, helmet, insulation, interlock, iron curtain, jam, jetty, levee, lifeline, lightning conductor, lightning rod, logjam, mask, milldam, moat, mole, mound, mudguard, pad, padding, palladium, parapet, patent, pilot, portcullis, preventive, prophylactic, rampart, roadblock, safeguard, safety, safety glass, safety valve, screen, seat belt, shield, umbrella, uphold, wall, weir, windscreen, windshield, work