Noun
1. undercover agent
2. secret agent, intelligence officer, intelligence agent, operative, spectator
Verb
1. witness, viewer, watcher, looker, descry
2. spot, espy, sight, stag
3. snoop, sleuth, monitor, supervise, ride herd on, investigate
4. inquire, enquire
| Foreign Language Equivalents of 'spy' | ||||||
|---|---|---|---|---|---|---|
| Language | Equivalent | Language | Equivalent | |||
| French | Spanish | |||||