What does the word crossing mean?

Usage examples for crossing

  1. Lucy looked up at her wistfully, with the cloud now crossing her own bright little face. – The Star-Gazers by George Manville Fenn
  2. My dear girl, I exclaimed, hastily crossing the room, there is nothing to explain. – Love Under Fire by Randall Parrish
  3. Once there, our troubles were over; but there seemed no way of crossing. – The Killer by Stewart Edward White