verb (v)

• cause to operate by flipping a switch(verb.contact)

  Example:
  Turn on the stereo.
  

  Synonym:
  switch on
  Antonym:
  cut, switch off, turn off, turn out
  

  source: wordnet30
• be contingent on(verb.stative)

  Synonym:
  depend on, depend upon, devolve on, hinge on, hinge upon, ride
  

  source: wordnet30
• produce suddenly or automatically(verb.perception)

  Example:
  Turn on the charm.
  Turn on the waterworks.
  

  source: wordnet30
• become hostile towards(verb.change)

  source: wordnet30
• cause to be agitated, excited, or roused(verb.emotion)

  Synonym:
  agitate, charge, charge up, commove, excite, rouse
  Antonym:
  calm, calm down, lull, quiet, quieten, still, tranquilize, tranquillise, tranquillize
  

  source: wordnet30
• stimulate sexually(verb.emotion)

  Synonym:
  arouse, excite, masturbate, sex, wind up
  

  source: wordnet30
• get high, stoned, or drugged(verb.consumption)

  Synonym:
  get off, trip, trip out
  

  source: wordnet30