Proto-IE: *wers- <PIH *w->
Meaning: to beat, to thresh
Hittite: wars- (I), warsija- (I) 'abwischen, abstreifen' (Friedrich 246)
Old Greek: érrō (inf. el. werrēn, warrēn `verbannt werden', imp. lokr. werretō), aor. érrēsa, pf. ẹ̄s-ḗrrēka `(weg)gehen, untergehen, dahinschwinden'
Latin: verrō, -ere, verrī/Gramm. versī, versum `schleifen, am Boden schleppen, fegen'
Russ. meaning: бить о..., молотить