I must act," he thought. with a look at his wife he indicated his son and said: "Take him away . sorry for him . sorry for you too " He tried to add, "Forgive me," but said "Forego" and waved his hand, knowing that He whose understanding mattered would understand.
There are no more uses of "forgo" in the book.
Show samples from other sources
I forgo the blush, since there no longer seems to be a need for it.
Colleen Hoover -- Slammed
So I’d have to forgo some privacy for a few days, so what?