1. (n.) That which guards or protects; defense; protection\.

2. (n.) A convoy or guard to protect a traveler or property.

3. (n.) A pass; a passport; a safe-conduct.

4. (v. t.) To guard; to protect.

advocate aegis arm arm guard armament armor assurance assure backstop bill of health bless bodyguard buffer bulwark bumper care for champion clear sailing clearance cloak compass about conserve contraceptive convoy copyright cover crash helmet cushion dashboard defence defend dodger ensure escort face mask fence fend fender finger guard flank foot guard forearming forehandedness foresight foresightedness forethought forethoughtfulness full pratique fuse gentleman-at-arms goggles governor guarantee guard guard against guardrail guards guardsman hand guard handrail harbor hard hat harmlessness haven helmet immunity insulation insurance insure interlock invulnerability keep keep from harm keep safe knee guard knuckle guard laminated glass life preserver lifeline lightning conductor lightning rod look after make safe mask measures mudguard nestle nose guard pad padding palladium pass passport patent pilot police praetorian guard pratique precaution precautions precautiousness preserve preventive preventive measure prophylactic protect protection protective clothing protective umbrella providence provision register ride shotgun for risklessness safe-conduct safeness safety safety glass safety plug safety rail safety shoes safety switch safety valve save screen seat belt secure security shelter shield shin guard shroud steps steps and measures sun helmet surety umbrella underwrite visa ward windscreen windshield yeoman