(slang) To become enraged in an imposing or intimidating manner. / To gain significant muscle mass from exercise.

A surname. / The River Roach, a river in Essex, England, which is a stream before becoming a tidal river and and joining the River Crouch.

simple past tense and past participle of poetize

(idiomatic) To abide by the rules or conventions. / (idiomatic) To stand at one's mark before a footrace.