Definition of cousins:
(n) :
(espionage, slang) The American intelligence services (from a British perspective) or the British intelligence services (from an American perspective).
(n) :
A surname from Middle English.
(n) :
Alternative letter-case form of cousins (“the American intelligence services (from a British perspective) or the British intelligence services (from an American perspective)”). [(espionage, slang) The American intelligence services (from a British perspective) or the British intelligence services (from an American perspective).]