Sentence:  Besides, it&#39;s always seemed necessary to <WSD>get</WSD> him <WSD>going</WSD>. Now, tonight, it&#39;s more out of habit, because when I get a paw past his pants, he&#39;s already rock hard and it&#39;s clear that he <WSD>got</WSD> himself <WSD>going</WSD> without my help. 
Meaning of the word marked with <WSD> tags:  To arouse sexually.