Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: (military) a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors
Similiar / Same: undercover agent
Categories: intelligence agent, intelligence officer, operative, secret agent
Within this category: counterspy, double agent, espionage agent, foreign agent, infiltrator, Mata Hari, sleeper
How to sign: watch, observe, or inquire secretly
Similiar / Same: snoop, sleuth, stag
Categories: monitor, ride herd on, supervise