Sink cabinet (6)
I believe the answer is:
vanity
(Other definitions for vanity that I've seen before include "William Makepeace Thackeray wrote '. . . . . . Fair'" , "Capacity for conceit" , "Excessive pride in one's appearance" , "Book by Thackeray" , "Thackery was the author of ''. . . . . . Fair''" .)