開かい閉へい

noun, noun or participle which takes 'suru', transitive verb, intransitive verb

opening and closing; opening and shutting

Refers to the action or mechanism of opening and closing something, such as a door, window, lid, or circuit. Can be used as a noun or with する as a transitive or intransitive verb.

• このドアは自じ動どうで開かい閉へいします。

  This door opens and closes automatically.

• 窓まどの開かい閉