Sentence:  Jubal 's conversations <WSD>coming</WSD> and going - Jubal 's words troubled him most ; he studied them , compared them with what he had been taught as a nestling , struggling to bridge between languages , the one he thought with and the one he was learning to think in . 
Meaning of the word marked with <WSD> tags:  move toward, travel toward something or somebody or approach something or somebody