Middle English word upgon comes from Old English gān, Old English ūp-, and later Old English upgan (To go up, make rise, raise.)

Detailed word origin of upgon

Dictionary entry	Language	Definition
gān	Old English (ang)
ūp-	Old English (ang)
upgan	Old English (ang)	To go up, make rise, raise.
upgon	Middle English (enm)

Words with the same origin as upgon