Sentence:  But it is true that the therapist can <WSD>sense</WSD> , when he hears this stereotype , that there are at this moment many emotional determinants at work in it , a blurred babel of indistinct voices which have yet to become clearly delineated from one another . 
Meaning of the word marked with <WSD> tags:  perceive by a physical sensation, e.g., coming from the skin or muscles