I. noun
1.
a place where two or more things are united
the leak was found at a joint in the pipeline
Synonyms: connection, coupling, joining, junction, juncture, seam, union
Related Word: crux, link, tie; interconnection; abutment, articulation, suture; concourse, confluence, meeting
2.
Synonyms: dive , barrelhouse, hangout, honky-tonk
II. adjective
Synonyms: common 1, communal, conjoint, conjunct, intermutual, mutual, public, shared