counterespionage

the part of a cheque that is retained in the chequebook as a record; a stub

A person who counterfeits

All those activities undertaken to neutralize or exploit the espionage activities of another nation or an enemy.

(mathematics, physics) A mathematical construct used in the theory of electromagnetic radiation.

Any culture whose values and lifestyles are opposed to those of the established mainstream culture, especially to western culture.

Assistance (especially from a professional) in the resolution of personal difficulties.

present participle of counsel

A person who uses card counting in pontoon or blackjack in order to obtain an advantage.

A device designed to detect radioactivity and measure its intensity.