1. To see someone off (at a station, an airport, etc.); To escort (e.g. home)

2. To follow something with one's eyes until it is out of sight

3. To let pass; To pass up (an opportunity etc.); To let a pitch go by (baseball); To watch a batted ball go into the stands

4. To shelve (a plan, deliberation on a bill, etc.); To postpone

5. To have someone related or close to you die; To bury someone

6. To take care of somebody until he dies

7. To wait and see; To continue (e.g. in legal contexts)