get-together

(noun) a small informal social gathering. Synonyms: meeting, get together. Example: "There was an informal meeting in my living room."

(verb) get people together. Synonyms: assemble, gather, get together. Examples: "Assemble your colleagues." "Get together all those who are interested in the project." "Gather the close family members."

(verb) get together socially or for a specific purpose. Synonyms: meet, get together.

(verb) work together on a common enterprise of project. Synonyms: collaborate, join forces, cooperate, get together. Examples: "The soprano and the pianist did not get together very well." "We joined forces with another research group."

(verb) become part of; become a member of a group or organization. Synonyms: join, fall in, get together. Example: "He joined the communist party as a young man."