A surge of strength and energy brought on by a dangerous situation, by, or as if by, adrenaline. / (figuratively, idiomatic) An event or activity which causes such a state.

Of or pertaining to the rush hour.

Alternative spelling of headrush

Ellipsis of fools rush in where angels fear to tread.

Alternative spelling of landrush

(transitive) To force one's way into; to crash. / To forcibly overpower a person.

present participle of bum-rush

simple past tense and past participle of bum-rush

plural of rushed behind

(transitive) To release (a product) quickly. / Used other than figuratively or idiomatically: rush out.