Sentence:  "Ah, but you are punishing yourself needlessly, Sonya, I think." Ilya said expansively, leaning a bit closer himself, and seeming to weave in her vision woozily, though whether she was woozing, or he was woozing, or both of them were sharing a friendly little <WSD>wooze</WSD> together, it was hard to tell. 
Meaning of the word marked with <WSD> tags:  A state of wooziness.