わが軍は敵と交戦した。

わが軍は敵と交戦した。

Our troops engaged with the enemy.

わが軍(ぐん)は敵(てき)と交戦(こうせん)した。

Waga gun wa teki to kōsenshita.

我が (わが)

my; our; one's own

軍 (ぐん)

army; force; troops

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

敵 (てき)

opponent; rival; adversary; menace; danger; threat; enemy

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

交戦 (こうせん)

war; battle; hostilities

Readings: グン、いくさ

Meanings: army, force, troops, war, battle

Readings: テキ、かたき、あだ、かな.う

Meanings: enemy, foe, opponent

Readings: コウ、まじ.わる、まじ.える、ま.じる、まじ.る、ま.ざる、ま.ぜる、 -か.う、か.わす、かわ.す、こもごも

Meanings: mingle, mixing, association, coming & going

Readings: セン、いくさ、たたか.う、おのの.く、そよ.ぐ、わなな.く

Meanings: war, battle, match