Proto-Sino-Caucasian: *Hć̣V́rē
Meaning: wild, bad
Comments and references : The comparison of Bsq *čar̄ 'bad, evil, weak', etc. is especially with Proto-Lezgian *č̣urɨ- 'wild' > Agul (Burshag) č̣ire-r 'bad, dirty', Kryz č̣ir 'wild', Rutul č̣irɨ-dɨ 'lame', etc. Etymological comparison suggested by John Bengtson.