1. to disappear into, to be lost in, to slip into, to get mixed in among
2. to do something under the cover of (confusion, etc.)
3. to be almost indistinguishable, to be confusingly similar
4. to be diverted from (negative emotions, etc.), to forget ...
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