HackerVoca

: entreat, supplicate, beg, beseech, implore, petition
precaution / noun [countable usually plural]
something you do in order to prevent something dangerous or unpleasant from happening: Fire precautions were neglected. | elaborate precautions to avoid detection
[+ against]: You should save your work often as a precaution against computer failure. | take the precaution of doing sth: I took the precaution of insuring my camera.
: prudence / / noun [uncountable]
a sensible and careful attitude that makes you avoid unnecessary risks