[n] contraceptive device consisting of a thin rubber or latex sheath worn over the penis during intercourse
[n] strongbox where valuables can be kept safe
[n] a ventilated or refrigerated cupboard for securing provisions from pests
[adj] of an undertaking
[adj] free from risk or danger; "a safe trip"; "you will be safe here"; "a safe place"; "a safe bet"
[adj] in safekeeping; "your secret is safe with me"
[adj] financially sound; "a good investment"; "a secure investment"
condom, dependable, fail-safe, good, harmless, innocuous, off the hook(p), out of danger(p), prophylactic, risk-free, riskless, rubber, safe and sound, safety, secure, sound, unadventurous, unhazardous, unhurt