しずむ 沈むの意味

sink; go down; 《太陽が》set; 《気分が》feel depressed. ?思いに沈んでいる　be lost [buried] in thought. ?沈んだ声で　in a gloomy voice. ?瀬あれば浮かぶ瀬あり　there are tides that carry one down, but there are also tides that lift one up.