(1):
(n.) A deposit on the earth of hail, mist, rain, sleet, or snow; also, the quantity of water deposited.
(2):
(n.) Great hurry; rash, tumultuous haste; impetuosity.
(3):
(n.) The act of precipitating, or the state of being precipitated, or thrown headlong.
(4):
(n.) A falling, flowing, or rushing downward with violence and rapidity.
(5):
(n.) The act or process of precipitating from a solution.