균열, 틈, 갈라진 틈
a long, narrow opening or line of breakage made by cracking or splitting, especially in rock or earth.
분열, 불화, 틈새
a state of disunion; a schism.
균열하다, 갈라지다, 틈이 생기다
to split or crack (something) to form a long, narrow opening.