Middling card is a term used in card games, specifically in the game of bridge. It refers to a card that is neither high nor low, but somewhere in the middle. In bridge, a middling card is usually a card that is neither an ace nor a deuce, but something in between. The term 'middling card' can also be used to refer to any card that is neither the highest nor the lowest in a given set. In crossword puzzles, the solutions for the term 'middling card' are typically SIX (3 letters) and SEVEN (5 letters).