Ref's call is a term used in sports to refer to the decisions made by referees during a game. The four crossword solutions for this term are FOUL (4 letters), Offside (7 letters), TIME (4 letters), and TKO (3 letters). FOUL is a violation of the rules of the game, such as tripping or pushing an opponent. Offside is a penalty given when a player is in an illegal position on the field. TIME is a stoppage of play called by the referee. Finally, TKO stands for Technical Knock Out, which is a win declared by the referee when a fighter is unable to continue due to injury.