A spy, saboteur, or the like, who remains inactive for a long period before engaging in spying or sabotage or otherwise acting to achieve his ends; l…
| 单词 | θ129838 |
| 释义 | the mind > attention and judgement > enquiry > investigation, inspection > secret observation, spying > [noun] > a secret observer, spy > secret agent > inactive (2) sleeper1955 A spy, saboteur, or the like, who remains inactive for a long period before engaging in spying or sabotage or otherwise acting to achieve his ends; l… sleeper agent1973 = sense 2d above. |
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