join

nouns

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
"let C be the union of the sets A and B"

verbs

become part of; become a member of a group or organization
"He joined the Communist Party as a young man"
is derived from
cause to become joined or linked
"join these two parts so that they fit together"
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antonym
come into the company of
"She joined him for a drink"
make contact or come together
"The two roads join here"
is derived from
antonym
be or become joined or united or linked
"The two streets connect to become a highway"; "Our paths joined"; "The travelers linked up again at the airport"
is derived from
is derived from
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