"Blackjack," "twenty-one" or "natural" means an ace and any other card having a point value of 10, dealt as the initial two cards to a player or a dealer.
"Bust" means the value of the cards dealt in a single hand exceeds 21.
"Double down" means a player's first two cards total either 10 or 11, and the player chooses to double the wager and draw only one additional card.
"Hole card" means the card dealt face down to the dealer.
"Insurance betting" means the dealer's face-up card is an ace and a player(s) makes an additional bet against the possibility of the dealer having a blackjack natural.
"Splitting pairs" means separating any pair dealt and playing each card as an individual hand.
"Stand" or "stay" means a decision not to draw another card.
N.J. Admin. Code § 13:47-20.22