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overtrump

American  
[oh-ver-truhmp, oh-ver-truhmp] / ˌoʊ vərˈtrʌmp, ˈoʊ vərˌtrʌmp /

verb (used with or without object)

Cards.
  1. to play a higher trump than has already been played.


overtrump British  
/ ˌəʊvəˈtrʌmp /

verb

  1. cards to play a trump higher than (one previously played to the trick)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of overtrump

First recorded in 1740–50; over- + trump 1