JOKER: The joker is a "partly wild card" in high draw poker and ace-to-five lowball. In high, it is used for aces, straights, and flushes. In lowball, it is the lowest unmatched rank in a hand.

KANSAS CITY LOWBALL: A form of draw poker low also known as deuce-to-seven, in which the best hand is 7-5-4-3-2 and straights and flushes count against you.

KICKER: The highest unpaired card that helps determine the value of a five-card poker hand.

KILL (OR KILL BLIND): An oversize blind, usually twice the size of the big blind and doubling the limit. Sometimes a "half-kill" increasing the blind and limits by fifty percent is used. A kill can be either voluntary or mandatory. The most common requirements of a mandatory kill are for winning two pots in a row, or for scooping a pot in high-low split.

KILL BUTTON: A button used in a lowball game to indicate a player who has won two pots in a row and is required to kill the pot.

KILL POT: A pot with a forced kill by the winner of the two previous pots, or the winner of an entire pot of sufficient size in a high-low split game. (Some pots can be voluntarily killed.)

LEG UP: Being in a situation equivalent to having won the previous pot, and thus liable to have to kill the following pot if you win the current pot.

LIVE BLIND: A blind bet giving a player the option of raising if no one else has raised.

LIST: The ordered roster of players waiting for a game.

LOCK-UP: A chip marker that holds a seat for a player.

LOWBALL: A draw game where the lowest hand wins.

LOWCARD: At seven-card stud, the lowest upcard, which is required to bet.

MISCALL: An incorrect verbal declaration of the ranking of a hand.

MISDEAL: A mistake on the dealing of a hand which causes the cards to be reshuffled and a new hand to be dealt.

MISSED BLIND: A required bet that is not posted when it is your turn to do so.

MUCK: (1) The pile of discards gathered facedown in the center of the table by the dealer. (2) To discard a hand.

MUST-MOVE: In order to protect the main game, a situation where the players of a second game must move into the first game as openings occur.