Does maurice knock down holden and steals his money?

Yes, Maurice does knock down Holden Caulfield and steals his money in J.D. Salinger's novel "The Catcher in the Rye." Maurice, a pimp, confronts Holden in his hotel room to collect money for a prostitute named Sunny. After a physical altercation, Maurice takes Holden's money, leaving him shaken and vulnerable. This encounter highlights Holden's naivety and the harsh realities of the adult world he struggles to navigate.