precipitate

done with very great haste and without due deliberation; "hasty marriage seldom proveth well"- Shakespeare; "hasty makeshifts take the place of planning"- Arthur Geddes; "rejected what was regarded as an overhasty plan for reconversion"; "wondered whether they had been rather precipitate in deposing the king"

a precipitated solid substance in suspension or after settling or filtering

bring about abruptly; "The crisis precipitated by Russia''s revolution"

separate as a fine suspension of solid particles

fall from clouds; "rain, snow and sleet were falling"; "Vesuvius precipitated its fiery, destructive rage on Herculaneum"

fall vertically, sharply, or headlong; "Our economy precipitated into complete ruin"

hurl or throw violently; "The bridge broke and precipitated the train into the river below"