link up
     v 1: 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" [syn: {connect},
           {link}, {join}, {unite}]
     2: connect, fasten, or put together two or more pieces; "Can
        you connect the two loudspeakers?"; "Tie the ropes
        together"; "Link arms" [syn: {connect}, {link}, {tie}]
        [ant: {disconnect}]
     3: make a logical or causal connection; "I cannot connect these
        two pieces of evidence in my mind"; "colligate these
        facts"; "I cannot relate these events at all" [syn: {associate},
         {tie in}, {relate}, {link}, {colligate}, {connect}] [ant:
         {decouple}]
Source: WordNet® 2.0