TgO Deut25:18 :כֹל דַהוֵי מִתאַחרִין בָתְרָך‏ : all those who were lagging behind you
See the entire entry for ˀḥr vb. to be late

TgO Deut25:18 :דְעָרְעָך/דארעך/ בְאוֹרחָא וְקַטֵיל בָך כֹל דַהוֵי מִתאַחרִין בָתְרָך‏ : who met you on the journey and slaughtered all who lagged behind you
See the entire entry for ˀrˁ vb. to attain; to meet