noun (n)

• the person who steers a ship(noun.person)

  Synonym:
  helmsman, steersman
  

  source: wordnet30
• a beguiler who leads someone into danger (usually as part of a plot)(noun.person)

  Synonym:
  decoy
  

  source: wordnet30
• One who steers; as, a boat steerer.(noun)

  source: webster1913