Sentence:  At the same time the multiple <WSD>transvestitism</WSD> involved - the fat man as girl and as baby , as coquette pretending to be a baby - touches for a moment horrifyingly upon the secret sources of a life like Jacoby 's , upon the sinister dreams which form the sources of any human life . 
Meaning of the word marked with <WSD> tags:  the practice of adopting the clothes or the manner or the sexual role of the opposite sex