援軍 (えんぐん, engun) Japanese meaning: reinforcements | Kotomora。
The enemy attack was fierce, so we requested reinforcements.
His arrival was a great support for us.
Usage patterns
〈場所〉に援軍を送るto send reinforcements to a place
Headquarters sent reinforcements to the front line.
援軍が来るfor reinforcements to arrive
Reinforcements finally arrived and the tide of battle turned.
援軍を求めるto request reinforcements
The struggling unit called on headquarters for reinforcements.
援軍に駆けつけるto rush in as reinforcements
Our allies rushed in as reinforcements.
