Sentence:  He turned his head to the source of the disturbance and instantly back to the <WSD>window</WSD> and his rifle sight , dismissing Hoag for the moment with the same contempt he had shown in their encounter at Hoag 's apartment . 
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