Definitions
1.VerbTo produce (a message, rhythm, or other thing) by tapping.
2.VerbTo submit to an opponent by tapping one's hand repeatedly either on the arena or the opponent's body.
3.VerbTo force (an opponent) to submit."He tapped his opponent out in what seemed like ten seconds."
4.VerbTo relieve a person of duty, such as a casino worker or wrestler in a tag-team match.
5.VerbTo deplete, especially of a liquid; to finish the last of a drink."After a month of sugaring, the local maples were all tapped out.; It's nice that the ATM is open 24-7, but it doesn't help if your account is tapped out."
6.VerbTo run out of money in a gambling establishment.