n.[C][G]

1. （海軍的）分遣艦隊；（陸軍的）裝甲營，騎兵大隊；（空軍的）中隊
   He commands a destroyer squadron.

   他指揮一個驅逐艦分隊。

2. 【英】（裝甲兵、工兵、通訊兵的）連
3. 一隊；一群

n.

1. an operational unit in an air force consisting of two or more flights of aircraft.
2. a principal division of an armoured or cavalry regiment, consisting of two or more troops.
3. a group of warships detached on a particular duty or under the command of a flag officer.