bunch up / together | ˌbunch sb/sth ˈup / toˈgether
to move closer and form into a group; to make people or things do this :
The sheep bunched together as soon as they saw the dog.
bunch up / together | ˌbunch sb/sth ˈup / toˈgether
to move closer and form into a group; to make people or things do this :
The sheep bunched together as soon as they saw the dog.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005