Strong's H2282חַג: a festival, or a victim therefor KJV:(solemn) feast (day), sacrifice, solemnity.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.
Root family 602: חָגַגḥāgag — make a pilgrimage, keep a pilgrim-feast; move in a circle, march, observe, be giddy; celebrate, dance, a feast, reel to and fro