slough

"He'd slough me!"

Chapter 2, page 27, Penguin Books Ltd.


dictionary.com says,
verb (used without object)

5.	to be or become shed or cast off, as the slough of a snake.

6.	to cast off a slough.

7.	Pathology. to separate from the sound flesh, as a slough.

8.	Cards. to discard a card or cards.

–verb (used with object)

9.	to dispose or get rid of; cast (often fol. by off): to slough off a bad habit.

10.	to shed as or like a slough.

11.	Cards. to discard (cards).