v.1. To push down on something to prevent it from moving or shifting: Hold down the rug while we move the furniture. I held the clothes down so the suitcase would close.
2. To prevent someone or something from advancing: Once that team gets going, you can't hold them down. Don't hold down everyone else just because you're tired.
3. To limit the amount or level of something: Please hold the noise down. Hold down the music.
4. To keep a job for an extended period of time: My cousin can't seem to hold down a job for more than a few months. If I could hold a job down, I wouldn't be broke.
5. To digest food successfully: I'm so sick, I haven't been able to hold down anything. If you eat slowly, maybe you can hold your food down.