/ ˈʌpsɜːdʒ; NAmE -sɜːrdʒ/ noun
[ usually sing. ] upsurge (in / of sth) ( formal ) a sudden large increase in sth :
an upsurge in violent crime
a recent upsurge of interest in his movies
/ ˈʌpsɜːdʒ; NAmE -sɜːrdʒ/ noun
[ usually sing. ] upsurge (in / of sth) ( formal ) a sudden large increase in sth :
an upsurge in violent crime
a recent upsurge of interest in his movies
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005