noun / verb
band
BAND/bænd/
A group united in a shared activity.
The band performs with a singer, guitar, bass, and drums.

Etymology
French bande meant an organized group, especially of armed men. The musical meaning first referred to musicians attached to an army regiment, playing instruments suitable for marching.
In context
prospective band leader gets a band together. Let's say a man who has never led an orchestra before, but has been a star instrumentalist and wants to have his own band.
More examples
- A band of volunteers clears branches from the trail.
- The neighbors banded together to protect the park.
- Several bands of wild horses crossed the plain.
Forms
band · bands · banded · banding