IshGen 70:16 :ܣܛܪܐ ܓܝܪ ܡܚܝܕܐ ܘܠܝܦܐ ܒܬܪ̈ܝܗܘܢ ܓܒ̈ܐ‏ : for the flank is something united and joined on the two sides
See the entire entry for ḥwd#2 vb. D to join, unite