sophisticate -- (make less natural or innocent; "Their manners had sophisticated the young girls")
twist, twist around, pervert, convolute, sophisticate -- (practice sophistry; change the meaning of or be vague about in order to mislead or deceive; "Don't twist my words")
sophisticate, doctor, doctor up -- (alter and make impure, as with the intention to deceive; "Sophisticate rose water with geraniol")
sophisticate -- (make more complex or refined; "a sophisticated design")