safeguard
英 ['se?fgɑ?d]
美['sefɡɑrd]
- n. [安全] 保護；保衛；保護措施
- vt. [安全] 保護，護衛
英英釋意
- 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"
- 2. a document or escort providing safe passage through a region especially in time of war