brainstorm

n.	1.	the clear (and often sudden) understanding of a complex situation; a sudden brilliant insight.
v. t. & i.	1.	to try to solve a problem by discussing it exhaustively in an intense group meeting encouraging uninhibited and spontaneous contributions from all members.

Noun	1.	brainstorm - the clear (and often sudden) understanding of a complex situation Synonyms: brainwave, insight
Verb	1.	brainstorm - try to solve a problem by thinking intensely about it

absurd idea, afebrile delirium, automatic response, blind impulse, boutade, brain wave, brainchild, bright idea, bright thought, brilliant idea, capriccio, caprice, conceit, crank, craze, crazy idea, crotchet, deliriousness, delirium, drive, fad, fancy, fantastic notion, fantasy, flash, fleeting impulse, flimflam, fool notion, freak, freakish inspiration, good idea, gut response, harebrained idea, humor, impulse, incoherence, inspiration, instinct, involuntary impulse, kink, lingual delirium, maggot, megrim, natural impulse, notion, passing fancy, quick hunch, quirk, ranting, raving, reflex, sudden thought, toy, urge, vagary, wandering, whim, whim-wham, whimsy