What language does the word wall come from?

The word "wall" comes from Old English *weall*, which itself likely derives from Proto-Germanic *wallaz*.

It's interesting to note that this word has relatives in many Germanic languages, including:

* German: *Wall*

* Dutch: *wal*

* Swedish: *vall*

* Danish: *væg*

This suggests that the concept of a wall has been around for a long time and has been important to Germanic cultures.