counterintelligence
noun [U] /ˌkaʊn.tər.ɪnˈtel.ɪ.dʒəns/
/-t̬ɚ.ɪn-/ Definition
› secret action taken by a country to prevent another country from discovering its military, industrial, or political secretsSpying and espionage
(Definition of counterintelligence noun from the Cambridge Advanced Learner's Dictionary & Thesaurus
© Cambridge University Press)
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Synonyms and related words:
- agent noun (SPY)
- agent provocateur noun
- counter-espionage noun
- double agent noun
- espionage noun
- MI6 noun
- on the inside idiom
- phone tapping noun
- quisling noun
- secret agent noun
- sleeper noun (SUDDEN ACTIVITY)
- spy noun
- spy on sb/sth phrasal verb
- spy verb (FIND SECRETS)
- tail noun (PERSON FOLLOWING)
- tap noun (PHONE)
- tap verb (PHONE)
- the CIA noun
- wired up adjective
- wiretapping noun
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