What is another word for bunches up?
Pronunciation: [bˈʌnt͡ʃɪz ˈʌp] (IPA) 
The phrase "bunches up" refers to something that becomes tightly gathered or compacted. There are several synonyms for this phrase depending on the context in which it is used. For example, if referring to clothing or fabric, alternatives to "bunches up" could include "wrinkles," "gathers," or "puckers". In automotive and mechanical contexts, "bunches up" could be replaced with "clumps," "jams," or "snags". When it comes to people or groups, "bunches up" could be replaced with "crowds," "clusters," or "congregates." In general, it's important to choose the appropriate synonyms that correspond precisely to the context of the text and convey the intended message accurately.
