▪ (Huehnergard2011:) Engl arbiter, from Lat arbiter judge, from Phoen (Pun) *ʕarb ‘surety, guarantee’; earnest, from Grk arrabōn, from Can *ʕirrabōn ‘pledge, surety’, akin to Hbr ʕērābôn, from *ʕaraba ‘to enter, stand surety for’, cf. Ar ʕurbūn and ↗ʕarrāb.
▪ ʕRǦ_1 ‘...’ ↗... ▪ ʕRǦ_2 ‘...’ ↗... ▪ ʕRǦ_3 ‘...’ ↗...♦ Semantic value spectrum in ClassAr (acc. to BAH2008): ‘to be lame, to walk with a limp; to ascend, flight of steps; zigzagging road, to zigzag; to call upon’