breaker

definition: a device that trips like a switch and opens the circuit when overloaded
example:
speech part: noun
synonyms: circuit breaker
definition: waves breaking on the shore
example:
speech part: noun
synonyms: surf breakers
definition: a quarry worker who splits off blocks of stone
example:
speech part: noun
synonyms: ledgeman

breaker is explained and pronounced

How breaker is being used?