一緒いっしょにする

1. 1to do together Translated by Jiyomi
2. 2to put together ; to lump together ; to mix ; to join
3. 3to regard in the same light ; to put in the same category ; to class ... with ... ; to confuse
4. 4to arrange for (two people) to marry

JMdict entry 1163430. Source and licence.