echelonment

uncountable usually

(military) Arrangement in echelons.

Japanese Meaning

（軍事）部隊が梯子状・階段状に並ぶ編成、陣形

The commander ordered the echelonment of the armored units to protect the flank during the advance.

指揮官は前進中に側面を守るため、装甲部隊の階段状配置を命じた。

Sense（1）

(military) Arrangement in echelons.

echelonments

（ plural ）