The term 'infield, for one' is a crossword solution that refers to an AREA of a baseball field. The infield is the AREA of the field between the pitcher's mound and home plate, and it is where most of the action takes place during a game. It is made up of four bases: first, second, third, and home plate. The infielders are the players who play in this AREA and are responsible for fielding ground balls and throwing them to the appropriate base.