Answer:

PHALANX

AnswerCrossword Clue
PHALANXInfantry battle formation.
PHALANXBattle formation.
PHALANXFinger bone: Anat.
PHALANXRapid-fire U.S. Navy gun
PHALANXMassed forces
PHALANXFinger bone
PHALANXTroop formation
PHALANXOrdered troops: "Phone Shepard by ten" (7)
PHALANXTroop group
PHALANXMilitary wing
PHALANXWig of the old Greek army
PHALANXBattle line
PHALANXMilitary formation