1.   If this happens, fluid can seep behind the retina and cause it to start peeling away from the wall of the eye.

2.   On this warm afternoon, ice on the porch roof had started to melt, seeping behind the roof flashing that had separated from the house.

3.   There are days when the sounds of wailing clients seep from behind the closed doors of counseling rooms.

4.   Water often seeps behind the ledger, rotting it.