Sentence:  One part of her audience was <WSD>totally</WSD> engaged , the connoisseur witnessing a peculiarly fine performance of some ancient classic , the other part , the guest of the connoisseur , attentive as one who must take an intelligent interest in that which he does not fully understand . 
Meaning of the word marked with <WSD> tags:  to a complete degree or to the full or entire extent (`whole' is often used informally for `wholly')