a group of things that are fastened, held, or growing together
group of things[countable]
a group of people:
group of people[singular] informal
The ancient Egyptians were a clever bunch.
a friendly bunch of people
the best among a group of people or things
a large number of people or things, or a large amount of something
large amount[singular] American English
There's a whole bunch of places I want to visit.
5 [plural] British EnglishDCB
if a girl wears her hair in bunches, she ties it together at each side of her head