plural of ice breaker (alternative spelling of icebreakers).

(electricity) An electrical switch capable of opening and closing an electrical circuit in all operating conditions, including fault situations.

(idiomatic) An issue which causes a relationship (especially in business) to fail.

Alternative spelling of heartbreaker

(automotive) A tool or device used to separate the bead from a tire rim.

plural of circuit breaker

plural of ball-breaker

Alternative spelling of leg-breaker

(chiefly US, slang) A violent thug, especially one employed as an enforcer by a criminal organization. / A person whose job is to break the legs of poultry in a food processing facility.

Alternative spelling of circuit breaker