Agent (3)
'agent' is the definition.
(short for representative)
This is all the clue.
(Other definitions for rep that I've seen before include "Representative; fabric" , "Material for curtains" , "Fabric with a ribbed surface" , "Stuff" , "agent" .)
'agent' is the definition.
(I know that spy is a type of intelligence agent)
This is all the clue.
(Other definitions for spy that I've seen before include "Enemy agent" , "Glimpse" , "Keep watch secretly, maybe for foreign government" , "Secret agent of government" , "One who collects secret information as for government" .)
'agent' is the definition.
(I know that agent can be written as broker)
This is all the clue.
(Other definitions for broker that I've seen before include "Financial dealer" , "See 7" , "He buys and sells for others - say stocks" , "Insurance or investment agent" , "A dealer in stocks and shares" .)