Fire team
A fire team was a military unit that consisted of two to four infantry soldiers. Two fire teams equaled a squad. 

As the  prepared to go into the Gamma Quadrant to intercept the Tal Shiar/Obsidian Order fleet in 2371, Lieutenant Commander Michael Eddington brought a security detachment along, and issued phaser rifles to each of the fire teams aboard. ()

See also 
 Assault team

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Military units