1. at (place, time), in, on, during
particle
2. to (direction, state), toward, into
particle
3. for (purpose)
particle
4. because of (reason), for, with
particle
6. as (i.e. in the role of)
particle
7. per, in, for, a (e.g. "once a month")
particle
8. and, in addition to
particle
9. if, although
particle
archaic