Bounce is a verb meaning to spring back after hitting a surface, like a ball bouncing on the ground.
In slang, bounce can mean to leave a place abruptly, as in "Let's bounce from this party."
The term "bounce" also refers to:
1. Email bounce - when an email can't be delivered
2. Bounce rate - a website metric showing visitor retention
3. Bounce house - inflatable play structure for kids
4. Bounce - a type of energetic music, especially in hip-hop