black op
black op · black ops
Clipped compound of black operationClipped compound of black operation.
» Because it was a black op, we didn't know what was happening.
Meaning
1 senses(informal)Clipped compound of black operation.
Examples
2 sentencesBecause it was a black op, we didn't know what was happening.
They didn't know about that back then, this was a black ops by the government military.