a person secretly employed in espionage for a government
the ability to comprehend; to understand and profit from experience
a unit responsible for gathering and interpreting information about an enemy
the operation of gathering information about an enemy
information about recent and important events
secret information about an enemy (or potential enemy)
an active and efficient cause; capable of producing a certain effect
a substance that exerts some force or effect
a representative who acts on behalf of other persons or organizations
a businessman who buys or sells for another in exchange for a commission
