Here are a few important terms that are used in the game.BlackjackA hand whose first two cards total 21; an instant win worth 150% of your wagerBustWhen the value of a hand exceeds 21; a losing handDouble downTo double the initial wager and receive exactly one more
cardHitTo request another card to be added to the handInsuranceA side wager of 50% of the original wager that the dealer
has a natural 21 (aka blackjack) that
is offered when the dealer's face up card is an ace.  If the dealer has
a natural 21 then the player is paid double.PushWhen the value of the player hand and the dealer hand are
equal and the original wager is returned to the playerSplitWhen a hand starts with two cards of the same value (or rank)
it may be split to form two independent handsStandTo stop adding cards to a handSurrenderTo give up half your wager to not complete the hand
