2287  chagag  khaw-gag'

 a primitive root (compare 
2283, 2328); properly, to 
move in a circle, i.e. 
(specifically) to march in a 
sacred procession, to observe 
a festival; by implication, 
to be giddy:--celebrate, 
dance, (keep, hold) a 
(solemn) feast (holiday), 
reel to and fro.

 see HEBREW for 02283

 see HEBREW for 02328