Agent

αντιπρόσωπος

antiprósopos

(law: one who acts in place of another)

ατζέντης

atzéntis

(law: one who acts in place of another)

ουσία

ousía

(active power or cause)

παράγοντας

parágontas

(active power or cause)

παράγοντας

parágontas

(computing: part of the system that performs action on behalf of a client or server)

ποιητικό αίτιο

poiitikó aítio

(grammar: performer of the action in a sentence)

πράκτορας

práktoras

(someone who works for an intelligence agency)