He then, finding himself so handled, by whom he knew not, raising himself up as well as he could, grappled with Maritornes, and he and she between them began the bitterest and drollest scrimmage in the world.
"Leave me alone, Sir Knight of the Rueful Countenance," said Sancho, grappling with the goatherd, "for of this fellow, who is a clown like myself, and no dubbed knight, I can safely take satisfaction for the affront he has offered me, fighting with him hand to hand like an honest man."
Seeing this Sancho got up, and grappling with his master he gripped him with all his might in his arms, giving him a trip with the heel stretched him on the ground on his back, and pressing his right knee on his chest held his hands in his own so that he could neither move nor breathe.
There are no more uses of "grapple" in the book.
Show samples from other sources
I’ve just begun to grapple with the problem.
the two men grappled with each other for several minutes