Proto-West-Caucasian: *χ(I)a-
Meaning: 1 to hear 2 to be heard, reach one's ears
Abkhaz: a-ħa-rá 1
Abaza: ħa-ra, ʕa-ħa-ra 2
Comments: PAT *ħa-. The PWC reconstruction is tentative: without Ub. and AK parallels we could reconstruct *χ, *χ́,*q̇I,*q̇́I,*χI or *χ́I.