Proto-MSA

*zhr - to go down (Kogan 2015:576)

The origin of Proto-MSA *zhr ‘to go down’ is unknown. (Kogan 2015:576)

Mehri

zəhēr - to go down from the mountains to the plain (ML 466)

Jibbali

zɛhέr - to go down from the mountains to the plain (JL 317)

Soqotri

zóhor - to bring animals down from mountains, to go down from the mountains to the plain, to transhume downwards (LS 151; CSOL I 697)

Also used with transfigurative meaning ‘to rush down’:

zóhor ḫaṭár saľám ya mot ya ḥayá ‘He rushed to the sea willy-nilly, be it life or death’ (CSOL I 29:24)