[noun] [C usually singular] [informal]The party's recent trouncing (= serious defeat) in the local elections is likely to result in a re-organisation of its campaigning activities.Major changes are expected in the England team following their 3-0 trouncing last Saturday.Bannockburn is the site of the Scots' trouncing of the English in 1314.
TROUNCING
Meaning of TROUNCING in English
Cambridge English vocab. Кембриджский английский словарь. 2012