Sentence:  Tho' he was some time awake before me, yet did he not offer to disturb a repose he had given me so much occasion for; but on my first stirring, which was not till past ten o'clock, I was <WSD>oblig'd</WSD> to endure one more trial of his manhood. 
Meaning of the word marked with <WSD> tags:  To constrain someone by force or by social, moral or legal means.