Sentence:  Everything a living animal could do to destroy and to <WSD>desecrate</WSD> bed and walls had been done. [...] A canister of flour from the kitchen had been thrown at the looking-glass and lay like trampled snow over the remains of a decent blue suit with the lining ripped out which lay on top of the ruin of a plastic wardrobe. 
Meaning of the word marked with <WSD> tags:  To change in an inappropriate and destructive way.