Where does “wallwalk” come from?

wallwalk (English) comes from English walk, from Middle English walk, from Old English wealcian, from Frankish walkōn, from Proto-Germanic walkōną, from Indo-European *wel-.

Ancestry of “wallwalk”, step by step

wallwalk traces back through two separate lines of ancestry.

via English walk

StepLanguageWordMeaning
1EnglishwalkTo move on the feet by alternately setting each...
2Middle Englishwalkto watch
3Old Englishwealcianto roll up, curl, twist; to wrinkle
4Frankishwalkōnto roll; to full
5Proto-GermanicwalkōnąTo roll about; wallow; To full
6Indo-European*wel-

via English Wall

StepLanguageWordMeaning
1EnglishWallThe Berlin Wall
2Middle EnglishwallAlternative form of wale
3Old Englishweallwall; fervour; uproar; boiled or mulled wine
4Proto-Germanicwallazwell, spring; wall, rampart, entrenchment
5Latinvallumwall, rampart, entrenchment
6Proto-Indo-Europeanwēl-to see, perceive
Every word from Indo-European *wel-Every word from Proto-Germanic walkōnąEvery word from Frankish walkōn