Artificial intelligent assistant

volleyer

volleyer Tennis.
  (ˈvɒlɪə(r))
  [f. as prec. + -er.]
  One who returns the ball before it bounces.

1878 Marshall Ann. Tennis 196 When the ball is judged and met by the racket of the volleyer. 1879 in Marshall's Tennis Cuts (1884) 36 A generation of volleyers will rise up who will volley from the service-line.

Oxford English Dictionary

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