FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

`arubbah ar-oob-baw' — feminine passive participle of 6048 in the sense of a bargain or exchange; something given as security, i.e. (literally) a token (of safety) or (metaphorically) a bondsman:--pledge, surety.

see HEBREW for 06048