תּוֹהוּ
tohuw (to'-hoo) n-m.
1. a desolation (of surface), i.e. desert
2. (figuratively) a worthless thing
3. adverbially, in vain
[from an unused root meaning to lie waste]
KJV: confusion, empty place, without form, nothing, (thing of) nought, vain, vanity, waste, wilderness.