塞ぐ【ふさぐ】
to stop up, to close up, to block (up), to plug up, to shut up, to cover (ears, eyes, etc.), to close (eyes, mouth), to stand in the way, to obstruct, to occupy, to fill up, to take up, to perform one's role, to do one's duty, to feel depressed, to be in low spirits, to mope