spy

1. v. t. To gain sight of; to discover at a distance, or in a state of concealment; to espy; to see. Source: opted

2. v. t. To discover by close search or examination. Source: opted

3. v. t. To explore; to view; inspect; and examine secretly, as a country; -- usually with out. Source: opted

4. v. i. To search narrowly; to scrutinize. Source: opted

5. n. One who keeps a constant watch of the conduct of others. Source: opted

6. n. A person sent secretly into an enemy's camp, territory, or fortifications, to inspect his works, ascertain his strength, movements, or designs, and to communicate such intelligence to the proper officer. Source: opted

7. n. (military) a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors Source: wordnet

8. n. a secret watcher; someone who secretly watches other people Source: wordnet

9. v. catch sight of Source: wordnet

10. v. watch, observe, or inquire secretly Source: wordnet

11. v. catch sight of; to perceive with the eyes Source: wordnet

12. v. secretly collect sensitive or classified information; engage in espionage Source: wordnet

Thesaurus links