assure, ensure, guarantee, insure, secure - make certain of
Example:- This nest egg will ensure a nice retirement for us
procure, secure - get by special effort
Example:- He procured extra cigarettes even though they were rationed
batten, batten down, secure - furnish with battens
Example:- batten ships
plug, secure, stop up - fill or close tightly with or as if with a plug
Example:- plug the hole
fasten, fix, secure - cause to be firmly attached
Example:- fasten the lock onto the door
secure - assure payment of
secure - not likely to fail or give way
Example:- the lock was secure
secure, unafraid, untroubled - free from fear or doubt; easy in mind
Example:- he was secure that nothing will be held against him
secure - free from danger or risk
Example:- secure from harm
impregnable, inviolable, secure, strong, unassailable, unattackable - immune to attack; incapable of being tampered with
Example:- an impregnable fortress
dependable, good, safe, secure - financially sound
Example:- a good investment