group

noun:a number of people or things that are located, gathered, or classed together
- A group of tourists gathered by the fountain.
noun:an organization or association of people with a shared interest or purpose
- She joined a local hiking group.
noun:a musical ensemble, especially a pop or rock band
- The group released its debut album last summer.
verb:to arrange or place things together based on a shared characteristic
- Please group the files by project.
verb:to come together or form a cluster
- The students grouped around the instructor.