Where does “foreweall” come from?

foreweall (Old English) comes from Old English weall, from Proto-Germanic wallaz, from Latin vallum, from Proto-Indo-European wēl-.

Ancestry of “foreweall”, step by step

Step	Language	Word	Meaning
1	Old English	weall	wall; fervour; uproar; boiled or mulled wine
2	Proto-Germanic	wallaz	well, spring; wall, rampart, entrenchment
3	Latin	vallum	wall, rampart, entrenchment
4	Proto-Indo-European	wēl-	—

foreweall — Etymology, Origin & Word History | Etymology Explorer