Middle English word umbthringan comes from Old English ymb-, Old English þringan (To press, constrict, push on or through.)

Detailed word origin of umbthringan

Dictionary entry	Language	Definition
ymb-	Old English (ang)	About, regarding. Around. Causing restraint, lessening. Near, by.
þringan	Old English (ang)	To press, constrict, push on or through.
ymbþringan	Old English (ang)	To throng or crowd around; thring around, surround.
umbthringan	Middle English (enm)

Words with the same origin as umbthringan