Definition of black operations in English:

black operations

Syllabification: black op·er·a·tions
(also black ops)

noun

Covert military or political operations that may employ measures not generally authorized: the plan involved wiretapping, burglary, mail-opening, and other black operations

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Word of the day dinkum
Pronunciation: ˈdɪŋkəm
adjective
(of an article or person) genuine, honest, true