waterfalls
waterfalls
a waterfall.
in a place called Redcar. it has an estuary which goes in to the north sea.
repel
A waterfall works by water from a river, stream or lake comes to a cliff, then the water falls off and goes into another river, stream or lake.
Cliff Clinton goes by Cliff.
A tributary
It could be called a cave, cavern, grotto, pot hole depending upon the size, how far into the cliff side it travels, if its all on ground level or if it goes underground etc.
The Mississippi River
Cliff Thorburn goes by The Grinder.
Cliff Raeder goes by Chip.
Cliff Ferraro goes by Rock.