OK Behen is an arabic word but I would like to know it's english
meaning.

I found this:

APPENDICES
A. Additional Arabic Loanwords with Variant Spellings
alchitran, alkilranjargon, jargoon rail, rein alkarnna, alkennajihad,
jehad rava, ravah ben, behen jubbah, jubba ratarna, retama berat, barat
kabyle, kabyl retem, raetem