Sentence:  Crash the cull—down with him—down with him before he dubs the jigger. Tip him the degan, Fib, fake him through and through; if he <WSD>pikes</WSD> we shall all be scragged. ["footnote": Kill the fellow, down with him before he opens the door. Stab him, through and through; if he gets off we shall all be hanged.] 
Meaning of the word marked with <WSD> tags:  To depart or travel (as if by a turnpike), "especially" to flee, to run away.