Pre-cau'tion1, n.
n. [Fr. précaution, Sp. precaucion, It. precauzione, Lat. præcautio, from præcavere, præcautum, to guard against beforehand, from præ, before, and cavere, to be on one's guard.]
- Previous caution or care; caution previously employed to prevent mischief or secure good in possession.
- A measure taken beforehand to ward off evil or secure good or success; a precautionary act.