Definition that contains lieu
- captain an officer holding a rank below a major but above a lieutenant
- major a commissioned military officer in the United States Army or Air Force or Marines; below lieutenant colonel and above captain
- lieutenant an officer holding a commissioned rank in the United States Navy or the United States Coast Guard; below lieutenant commander and above lieutenant junior grade
- colonel a commissioned military officer in the United States Army or Air Force or Marines who ranks above a lieutenant colonel and below a brigadier general
- commander a commissioned naval officer who ranks above a lieutenant commander and below a captain
- platoon a military unit that is a subdivision of a company; usually has a headquarters and two or more squads; usually commanded by a lieutenant
- fo an officer holding the rank of major or lieutenant colonel or colonel
- commissioned (of military officers) holding by virtue of a commission a rank of second lieutenant or ensign or above
- guevara an Argentine revolutionary leader who was Fidel Castro's chief lieutenant in the Cuban revolution; active in other Latin American countries; was captured and executed by the Bolivian army (1928-1967)
- ensign a person who holds a commissioned rank in the United States Navy or the United States Coast Guard; below lieutenant junior grade