infiltrator |
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| 1. | [ noun ] (military) someone who takes up a position surreptitiously for the purpose of espionage | |
| Related terms: | spy infiltrate | |
| 2. | [ noun ] an intruder (as troops) with hostile intent | |
| Related terms: | intruder infiltrate | |
| Similar spelling: |
infiltrate infiltration inviolate infielder inability in_flight |
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