get-together

(n) a small informal social gathering
- there was an informal meeting in my living room
meeting,

(v) get people together
- assemble your colleagues
- get together all those who are interested in the project
- gather the close family members
assemble, gather,
(v) get together socially or for a specific purpose meet,
(v) work together on a common enterprise of project
- The soprano and the pianist did not get together very well
- We joined forces with another research group
collaborate, cooperate, join forces,
(v) become part of; become a member of a group or organization
- He joined the Communist Party as a young man
join, fall in,

assemble gather meeting meet collaborate cooperate join forces join fall in