What is the significance of Fourth Street in poker and how does it impact gameplay?

In Poker, the Fourth Street is the fourth community card dealt in games like Texas Hold'em. It is also known as the "turn" card. The significance of Fourth Street is that it can greatly impact gameplay by providing players with more information about their hand and potential winning combinations. Players use this card to make strategic decisions such as betting, raising, or folding based on the new possibilities it presents.