asea
seal
port
calm
port
'marine'
Another four letter name is Erne.
mer, I think it means "sea"
A "neck" sticks out, but I'm not sure it's pointed. New York has a Throg's Neck Bridge.
azov sea...is the four letter sea in russia
The word is estuary. It means where the river flows into the sea.
The root word is mar. This root word means sea or pool.
Crab.