sophisticate

noun

1
make more complex or refined
a sophisticated design
2
alter and make impure, as with the intention to deceive
Sophisticate rose water with geraniol
3
practice sophistry; change the meaning of or be vague about in order to mislead or deceive
Don't twist my words
4
make less natural or innocent
Their manners had sophisticated the young girls

Also useful for “sophisticate”:Crossword— A long fill for tough grids