secure

> secure
(verb)
guard, protect, safeguard.
assure, ensure, guarantee, insure.
fasten.
acquire, gain, get, obtain, procure.

> secure
(adjective)
assured, certain, confident, sure.
insured, protected, safe.
fast, firm, fixed, immovable, stable.
careless, easy, undisturbed, unsuspecting.
heedless, inattentive, incautious, negligent, overconfident.