1. to greet, to call out (to), to start talking (to)
2. to invite, to get in touch (with), to give a shout (to), to let (someone) know (one is in the area or has time to meet, etc.)
3. to cheer (on), to give vocal support (to)
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), for, with
5. by, from
6. as (i.e. in the role of)
7. per, in, for, a (e.g. "once a month")
8. and, in addition to
9. if, although