Sentence:  By early summer , he wrote from Laramie that he was suffering from the wound inflicted in the ambush and was in a bad way financially , so Pels sent him a draft for $ 100 , warning that it was still not wise for him to <WSD>return</WSD> . 
Meaning of the word marked with <WSD> tags:  go or come back to place, condition, or activity where one has been before