asdadad
cumberland gap
Cumberland Gap
If it's man-made; it's a canal. If it's natural; it's a strait.
A long or flat narrow muscle :)
A seaway.
A land bridge. An Isthmus.
A narrow strip of land such as this is called an isthmus.
A seaway.
fjord Another name is a ria
border
The oviduct is another name for the fallopian tube in females. It is the structure that connects the ovaries to the uterus and serves as the passageway for the egg to travel from the ovary to the uterus.
default route.