butt crack
It is the cut or long line that separates the buttocks cheeks from each other.
Radcliffe line separates India and Pakistan
The line that separates the northern and southern hemispheres is called the equator.
It is the solidus line that separates the numerator from the denominator in a fraction.
The most correct line was the Missouri Compromise Line.
The Durand line.
the name of that line is ruling lines
the equator
fractor
A line that separates two places is a boundary line.
equator,meridian prime meridian
That is usually known as the border.