開閉機 かいへいき Meanings Noun mechanical device for opening and closing (shutters, gates, etc.) (railway) crossing gate; barrier See also: 遮断機 (しゃだんき). Kanji 開 open. Read as カイ. 閉 shut. Read as ヘイ. 機 machine. Read as キ. Jinuma: Japanese Dictionary · Word lists