meaning of precipitation
1. The act of precipitating, or the state of being precipitated, or thrown headlong.
2. A falling, flowing, or rushing downward with violence and rapidity.
3. Great hurry; rash, tumultuous haste; impetuosity.
4. The act or process of precipitating from a solution.
5. overly eager speed and possible carelessness; "he soon regretted his
">haste"