verb (v)

• come between so as to be hindrance or obstacle(verb.social)

  Example:
  Your talking interferes with my work!.
  

  source: wordnet30
• get involved, so as to alter or hinder an action, or through force or threat of force(verb.social)

  Synonym:
  interpose, intervene, step in
  

  source: wordnet30
• To come in collision; to be in opposition; to clash; as, interfering claims, or commands.(verb)

  source: webster1913