He stood to go upstairs, thought of the lecture that probably awaited him if he did anything except shut himself in his room with his math book, and started walking down the street instead.
partly close one's eyes, as when hit by direct light
Squinting, Greg could see an old table on its side against one wall, what looked like a pile of rags or a torn mattress in the corner, and a couch, with one side broken, in front of the window.