noun (n)

• a worker who teases wool(noun.person)

  source: wordnet30
• someone given to teasing (as by mocking or stirring curiosity)(noun.person)

  Synonym:
  annoyer, tease, vexer
  

  source: wordnet30
• an advertisement that offers something free in order to arouse customers' interest(noun.communication)

  source: wordnet30
• a particularly baffling problem that is said to have a correct solution(noun.communication)

  Synonym:
  mystifier, puzzle, puzzler
  

  source: wordnet30
• an attention-getting opening presented at the start of a television show(noun.communication)

  source: wordnet30
• a flat at each side of the stage to prevent the audience from seeing into the wings(noun.artifact)

  Synonym:
  tormenter, tormentor
  

  source: wordnet30
• a device for teasing wool(noun.artifact)

  Example:
  A teaser is used to disentangle the fibers.
  

  source: wordnet30
• One who teases or vexes.(noun)

  source: webster1913
• A shunt winding on field magnets for maintaining their magnetism when the main circuit is open.(noun)

  source: webster1913