Gunwale
The gunnel.
A beach, or a bay.
ciliate
an edge effect
periglacial climate
The gunwales is the top edge of the side of a boat.
The gunnel is the top edge of the side of a boat.
It forms a ridge called moraine
a roll cloud
What do you mean as Edge?
I don't know but the land along the edge of a country where the beaches are is called a coast. :)
The Sahara is growing along its southern edge in the Sahel.