breaker bar

(mechanical trades) A heavy-duty handle, typically long and with a nonratcheting head, that turns a socket to break loose nuts and bolts that are very tightly fastened.
(mechanical trades) A bar inside a against which the milled material is thrown by the hammers; the material breaks upon hitting it.

Suffix from English break (break, game won against the server).

English

break

break, game won against the server

Basic actions and technology

Action/Process