DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   Teach
       n 1: an English pirate who operated in the Caribbean and off the
            Atlantic coast of North America (died in 1718) [syn:
            Teach, Edward Teach, Thatch, Edward Thatch,
            Blackbeard]
       v 1: impart skills or knowledge to; "I taught them French"; "He
            instructed me in building a boat" [syn: teach, learn,
            instruct]
       2: accustom gradually to some action or attitude; "The child is
          taught to obey her parents"