1. to remove liquid from something by allowing it to flow out
2. to flow out gradually
3. to use up completely; to exhaust

1. a pipe or channel that carries away liquid
2. something that uses up resources or energy

Examples

• Please drain the pasta in the colander.
• The water will drain slowly from the bathtub.
• The long hike drained all my energy.
• The kitchen sink drain is clogged.
• Medical bills can be a real drain on your savings.
• She drained the oil from the car engine.
• The color drained from his face when he heard the news.