0 present participle of cluster --
1 (of a group of similar things or people) to form a group, sometimes by surrounding something, or to make something do this: --
The hens cluster together at the sight of strangers, going quiet.
People clustered around the noticeboard to read the exam results.
Everyone clustered round them, calling greetings.
The residents clustered in awkward groups, checking their watches.
They clustered together in the corner watching the noisy prisoners and their visitors.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
clustering