noun (n)

• the act of subjecting someone to unwanted or improper sexual advances or activity (especially women or children)(noun.act)

  source: wordnet30
• the act of tormenting by continued persistent attacks and criticism(noun.act)

  Synonym:
  harassment
  

  source: wordnet30
• The act of molesting, or the state of being molested; disturbance; annoyance.(noun)

  source: webster1913