fail safe Definition

stand, foolproof, fonda, crack, fail-safe, insecure, keep, keeps, risky, secure, sure, well, unlikely, fuse, home, shift, know, knows, peter, under, abate, acquit, agree, astigmatism, backfire, bail, ball, bankrupt, beat, beats, blast, blind spot, block, blow, boat, bomb, bombe, bombing, bound, break, bug, bugged, bugging, care, catch, certainly, certainty, choke, chuff, clash, cold, collapse, come, confound, contravene, contravening, crash, cut, dall, decay, decaying, decline, default, defeated, defect, desert, die, dir, doomed, draw, drop, eat, eats, elide, eot, err, escape, escaped, evade, except, fade, failure, fall, fall on, falls, fizzle, flaw, flinch, flop, flops, flunk, fool, fooling, forfeit, forfeited, forfeits, forget, forgetting, frail, fumble,