Definitions

1. 1.behind (movement) (to a place behind)
2. 2.by (to grab by, to take by) (denotes the object being grabbed)
3. 3.in (time taken) (after time elapsed)
4. 4.for (amount accumulated during a certain period)
5. 5.for (in exchange of / in return for) (e.g. price)
6. 6.for (struggle/fight for)
7. 7.on behalf of, for
8. 8.for
9. 9.for (apologize for / grateful for)
10. 10.for, in favor of
11. 11.as (consider as, recognize as)
12. 12.per