Denshi Jisho — Online Japanese dictionary

組む くむ 1: to cross (legs or arms); to link (arms);
2: to put together; to construct; to assemble; to produce (e.g. TV program);
3: to braid; to plait;
4: to grapple; to wrestle;
5: to unite; to link up; to form an alliance;
6: to set (e.g. type);
7: to issue (e.g. money order)
Common word, Godan verb with mu ending 

You can also

Look up kanji details for 組む.

Try a Yahoo Jisho search for 組む .
Try a Goo Jisho search for 組む .
Try a Google search for 組む .