1
crossing (a road, river, etc.);cutting through (e.g. of a river through a town);cutting across;intersecting (e.g. a railway track)
道路を横断する時は気を付けなさい。
Take care when you cross the street.
2
crossing (east-west);traversing;travelling across;flying across (e.g. the Pacific);sailing across
See also:
縦断 (じゅうだん)
彼はヨットで太平洋を横断した。
He crossed the Pacific Ocean in a sailboat.
3
cutting horizontally;sectioning laterally
See also:
縦断 (じゅうだん)