1. measures taken as a precaution against theft or espionage or sabotage etc.; - Example: "military security has been stepped up since the recent uprising" [syn: security, security measures]
WordNet (r) 3.0 (2006):
security measures
n 1: measures taken as a precaution against theft or espionage
or sabotage etc.; "military security has been stepped up
since the recent uprising" [syn: security, security
measures]