an active and efficient cause; capable of producing a certain effect

a representative who acts on behalf of other persons or organizations

a substance that exerts some force or effect

a businessman who buys or sells for another in exchange for a commission

any agent or representative of a federal agency or bureau

the semantic role of the animate entity that instigates or causes the happening denoted by the verb in the clause

a bank named by a lending syndicate of several banks to protect their interests

a bank that acts as an agent for a foreign bank

a herbicide used in the Vietnam War to defoliate forest areas

a secret agent who incites suspected persons to commit illegal acts

an operative serving as a penetration into an intelligence target

of or relating to an agent or agency

the semantic role of the animate entity that instigates or causes the happening denoted by the verb in the clause