noun, takes する, intransitive verb

  1. exhaust, emission (of gas from an engine).
  2. expulsion (of air), ventilation.

Variations

Pronunciation Kanji Kana Is Common
排気 はいき

Contained Kanji Breakdown

repudiate, exclude, expel
ハイ おし (Late Jr. High, N1)
hand, hand radical (no. 64)
シュ
un-, mistake, negative
ヒ あら.ず (5th, N3)
spirit, mind, air
キ き ケ (1st, N5)
spirit, steam radical (no. 84)
キ ケ いき (Kentei 1)
person, (人 variant)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
mow, cut grass, subdue
ガイ ゲ おさ.める (Kentei 1)