person 1: hey, do you want to go for lunch?  person 2: no, thanks, i got up late so i had brunch
a meal eaten when you wake up too late to have breakfast, but do not want to go until lunch without having eaten
"person 1: hey, do you want to go for lunch?  person 2: no, thanks, i got up late so i had brunch" What is the definition of "brunch"?