1. to return (something), to restore, to put back
2. to turn over, to turn upside down, to overturn
3. to pay back, to retaliate, to reciprocate
4. to respond (with), to retort, to reply, to say back
5. to do ... back (e.g. speak back, throw back)
6....
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
