Verb (1-dan, intransitive)
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 about
5.  to be distracted by;  to be too absorbed in