Question

what is the antonym of trickled

Answer 1

trickle late 14c., possibly an aphetic variant of stricklen "to trickle," a frequentative form of striken "to flow, move" (see strike). The noun is 1580, from the verb. Trickle-down as an adjectival phrase in an economic sense first recorded 1944; the image had been in use at least since Teddy Roosevelt.

Answer 2

Stream, gush is the antonym of trickled