It was intended that when Newspeak had been adopted once and for all and Oldspeak forgotten, a heretical thought — that is, a thought diverging from the principles of Ingsoc — should be literally unthinkable, at least so far as thought is dependent on words.
There are no more uses of "diverge" in the book.
Show samples from other sources
The two paths diverge here
Two roads diverged in a wood, and I — I took the one less traveled by, And that has made all the difference.