M.b.Serapion 44:13 :ܡܓܢܒܐܝܬ ܠܐܘܪܚܐ ܠܘܬܗܘܢ ܐܙܠܢ‏ : we secretly went on the way toward them
See the entire entry for meḡannəḇāˀīṯ adv. furtively