A producer of printed documents or products which are physically protected against forgery, counterfeiting and alteration by security features

(software engineering, of software) designed from the ground up to be secure

(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