Vasaru? I don't think the point is that it would sound like "huh" in all languages, but rather that there is a word used like "huh" in all languages. "Va" defi

Vasaru? I don't think the point is that it would sound like "huh" in all languages, but rather that there is a word used like "huh" in all languages. "Va" definitely fits, as you even said "we have 'va'", proving the point of the article.