TgO Gen37:7 :וְהָא אֲנַחנָא מְאַסְרִין אֵיסָרָן בְגוֹ חַקלָא‏ : there we were tying bundles within the field
See the entire entry for ˀsr vb. to bind; to prohibit

TgO Gen37:7 :וְהָא אֲנַחנָא מְאַסְרִין אֵיסָרָן בְגוֹ חַקלָא‏ : there we were, bundling sheaves in the middle of the field
See the entire entry for ˀsrh n.f. bundle

TgO Gen37:7 :קַמַת אֵיסַרְתִי וְאַף אִזדְקֵיפַת‏ : my sheaf stood up and stayed erect
See the entire entry for zqp vb. to erect; be erect