Safeguard - Definition
safeguard
n 1: a precautionary measure warding off impending danger or
damage or injury etc.; "he put an ice pack on the injury as
a precaution"; "an insurance policy is a good safeguard";
"we let our guard down" [syn: precaution, safeguard,
guard]
2: a document or escort providing safe passage through a region
especially in time of war [syn: safe-conduct, safeguard]
v 1: make safe
2: escort safely