
Phalanx
Unity of Movement
It emphasizes coordinated action, often representing solidarity or discipline.

Protesters marched in a phalanx, undeterred by the barriers.
Metaphorical Use
It's sometimes used figuratively to describe an organized approach to a challenge.

The developers stood in a phalanx against software bugs.
Impenetrability
The word suggests a group so closely formed that it's hard to break through.

The security guards formed an impenetrable phalanx at the entrance.
Compare with
ArrayBattalionCohortFormationRankRegimentTroop
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