DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   tar
       n 1: any of various dark heavy viscid substances obtained as a
            residue [syn: pitch, tar]
       2: a man who serves as a sailor [syn: mariner, seaman,
          tar, Jack-tar, Jack, old salt, seafarer, gob,
          sea dog]
       v 1: coat with tar; "tar the roof"; "tar the roads"