To form a cluster or group:
To bundle is defined as to tie or wrap together, or to dress warmly.
Cluster means to grow or gather.
To walk or move so as to make a heavy dull sound.
form into a bunch
Find another word for bunch-up. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for bunch-up, like: bunch, bundle, cluster, clump and bunch together.