Sentence:  Johnson unwired the right hand door , whose <WSD>window</WSD> was , like the left one , merely loosely taped fragments of glass , and Johnson wadded himself into a narrow seat made still more narrow by three cases of beer . 
Meaning of the word marked with <WSD> tags:  a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air