Hawk-Eye - definition and synonyms

  1.   From our crowdsourced Open Dictionary
    a computer system used in tennis, cricket and other sports to follow the path of a ball and show exactly where it lands or bounces

    If it is so dark that Hawk-Eye stops working then matches should be called off at Wimbledon, Roger Federer said on Saturday.

    Submitted by Kerry on 18/03/2016