半はんドア

noun

door ajar; half-closed door; improperly closed door

Almost always refers to a car door that is not completely shut. Often used in warning contexts or when describing a door that looks closed but is not latched.

• 半はんドアの警けい告こく灯とうがついている。

  The door-ajar warning light is on.

• 後うしろのドアが半はんドアになっているよ。

  The back door is not fully closed.