godan verb (-ku), intransitive verb
be transparent; be see-through; leave a gap
Intransitive verb describing something that is thin or sparse enough to see through, or a space that opens up between things. Often used for fabric, paper, or gaps in a crowd.
このカーテンは薄くて向こうが透く。
This curtain is thin and you can see through it.
歯の間にすき間が透いて
There is a gap between my teeth.