Sentence:  Everything a living animal could do to destroy and to desecrate bed and walls had been done. ... A canister of flour from the kitchen had been thrown at the <WSD>looking-glass</WSD> 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:  (t=smooth surface that reflects light so as to give an image of what is in front of it). (from 1520s)