ˈ ̷ ̷ˌ ̷ ̷ noun
: a flap that folds back or hangs down in back ; specifically : the part of a book jacket that folds over and onto the inside of the back cover
ˈ ̷ ̷ˌ ̷ ̷ noun
: a flap that folds back or hangs down in back ; specifically : the part of a book jacket that folds over and onto the inside of the back cover
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012