Meaning of BUNCH UP

WordNet Dictionary
	Definition:		[v]  gather or cause to gather into a cluster; "She bunched her fingers into a fist"; "The students bunched up at the registration desk" [v]  form into a bunch; "The frightened children bunched together in the corner of the classroom"
	Websites:
	Synonyms:		bunch, bunch, bunch together, bundle, clump, cluster
	See Also:		agglomerate, clump, cluster, constellate, flock, form