"Undercover agent" Quotes from Famous Books
... in the horizon, death watch. watchtower, beacon, signal post; lighthouse &c. (indication of locality) 550. sentinel, sentry,; watch, watchman; watch and ward; watchdog, bandog[obs3], housedog[obs3]; patrol, patrolman, vedette[obs3], picket, bivouac, scout, spy, spial|; undercover agent, mole, plainclothesman; advanced guard, rear guard; lookout. cautiousness &c. 864. monitor, guard camera, radar, AWACS, spy satellite, spy-in-the-sky, U2 plane, spy plane. V. warn, caution; forewarn, prewarn[obs3]; admonish, premonish[obs3]; give notice, ... — Roget's Thesaurus |