| NOUN | act | clandestine operation | an intelligence operation so planned and executed as to insure concealment |
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| Meaning | An intelligence operation so planned and executed as to insure concealment. | |
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| Narrower | exfiltration operation | A clandestine rescue operation to bring a defector or refugee or an operative and family out of danger |
| Broader | intelligence, intelligence activity, intelligence operation | The operation of gathering information about an enemy / enemy |