PWS

*barr- - field (EDA I 189)

Akkadian
barrātu - undeveloped land (?) (AHw 107)
Hebrew
bar - open field (HALOT 153)
Likely an Aramaism.
Official Aramaic
br - outside (DNWSI 195)
Biblical Aramaic
bārā - field, countryside (HALOT 1838)
Palmyrean
br - outside (DNWSI 195)
Hatran
br - outside (DNWSI 195)
Jewish Palestinian Aramaic
bārā - open country, field (DJPA 110)
Christian Palestinian Aramaic
br - field, wild, external part (DCPA 61)
Syriac
barrā - field, external part (SL 185)
Mandaic
bar - outside, country outside, desert (MD 50)
Arabic
barr- - land; desert; open country (Lane 176)
Sabaic
brr - open country, plain (SD 31)
Minaean
br - campagne, plaine (LM 24)
Qatabanian
br - plain (LIQ 33)
Tigre
bär - continent, country (WTS 274)

Borrowed from Arabic.

Jibbali
ɛbrɔ́r - far away desert (JL 27)