crossing

A path (often marked) where something (as a street or railroad) can be crossed to get from one side to the other.

A junction where one street or road crosses another.

(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids.

A shallow area in a stream that can be forded.

A point where two lines (paths or arcs etc.) intersect.

A voyage across a body of water (usually across the Atlantic Ocean).

Traveling across.