crossing
noun
1.
3.
4.
5.
a path (often marked) where something (as a street or railroad) can be crossed to get from one side to the other
Derived from:
cross 6.
(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids
Derived from:
cross 7.
a voyage across a body of water (usually across the Atlantic Ocean)
Derived from:
cross