Hook up and Tag on

Hook up verb - To come or be together as friends.

Tag on and hook up are semantically related in attach topic. In some cases you can use "Tag on" instead a verb "Hook up", when it comes to topics like connect, combine, join, join or add.

Tag on verb - Fix to; attach.

Hook up and tag on are semantically related in attach topic. Sometimes you can use "Hook up" instead a verb "Tag on", if it concerns topics such as connect, combine, join, join or add.