Used to apply to a certain betting structure in "flop" games such as holdem. The typical definition of a structure game is a fixed amount for bets and raises before the flop and on the flop, and the twice the amount on the turn and river.
This is used to apply to a certain betting structure in "flop" games such as Hold 'Em. Typically, a structured game has a fixed amount for bets and raises before the flop and on the flop, and then twice that amount on the turn and river. Example: a $2-$4 structured Hold'Em game - bets and raises of $2 before the flop and on the flop; $4 bets and raises on the turn and river.