(military) To guard the firearms from becoming wet.

Security in the form of a person's pledge or promise, as distinguished from the delivery of some valuable object as security.

plural of security detail

a team, either privately hired or working for a government, that is assigned to provide personal security for an individual or group / Used other than figuratively or idiomatically: see security, detail.

The measure of the availability of food and individuals' ability to access it.

plural of security distance

(automotive) the amount of space required between two vehicles on a roadway in order to maintain a safe following distance

(formal) MI5

Alternative form of security theater

Alternative form of security through obscurity