To Cap

1. (transitive) To cover or seal with a cap.
2. (transitive) To award a cap as a mark of distinction.
3. (transitive) To lie over or on top of something.
4. (transitive) To surpass or outdo.
5. (transitive) To set an upper limit on something.
6. (transitive) To make something even more wonderful at the end.
7. (transitive, cricket) To select a player to play for a specified side.
8. (transitive, slang) To shoot (someone) with a firearm.
9. In a school shooting, where some kid caps a bunch of other kids, where did he get the weapon? From a family member, probably their gun cabinet.
10. (transitive, sports) To select to play for the national team.
11. (transitive, obsolete) To salute by uncovering the head respectfully.
12. To deprive of a cap.
13. (African American Vernacular English) To tell a lie.