join - noun

the shape or manner in which things come together and a connection is made

a set containing all and only the members of two or more given sets

join - verb

• become part of; become a member of a group or organization
• cause to become joined or linked
• come into the company of
• make contact or come together
• be or become joined or united or linked

join - thesaurus

articulation   conjoin   connect   joint   junction   juncture   link   sum   union   unite