The term 'Catch Off Base' is a baseball term that refers to a fielder catching a ball that was not hit in the air. The two crossword solutions for this term are TAGOUT (6 letters) and TAG (3 letters). TAGOUT is a play in which a fielder touches a base with the ball while holding it, forcing the runner to return to the previous base. TAG is a play in which a fielder touches a runner with the ball or with a glove holding the ball, forcing the runner out.