bunching
bunch-ing
verb
The present participle or gerund of 'to bunch'; forming or causing to form into a compact group.
"The curtains are bunching at the bottom."
noun
The act or result of gathering or forming into a close group or folds.
"Traffic bunching caused delays on the motorway."
Thesaurus
Synonyms: Bunche, Ralph Bunche, Ralph Johnson Bunche