Crossing/ˈkrɔːsɪŋ/ Definition 1 of 5Pro Tip 1/2Safety Reminder Always look both ways before crossing a street for safety, even if it's marked. She paused, looked both ways at the crossing, and proceeded. Pro Tip 2/2Not Always Flat Crossings could have overhead bridges or tunnels; not all are at ground level. They took the bridge at the pedestrian crossing.