military operation is a noun meaning "activity by a military or naval force (as a maneuver or campaign)". It carries one recorded sense.
activity by a military or naval force (as a maneuver or campaign)
“it was a joint operation of the navy and air force”
military
Definitions, synonyms and semantic relations for military operation come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.