godan verb (-ru), intransitive verb
get stuck between; be caught in; be wedged
Intransitive verb describing something becoming stuck or wedged between two things, often accidentally. The subject is the thing that gets stuck.
歯に食べ物が挟まった。
Food got stuck between my teeth.
ドアに指が挟まって痛かった。
My finger got caught in the door and it hurt.