What is the meaning of interfering?

verb

• Come between so as to be hindrance or obstacle.
  • usage: "Your talking interferes with my work"
  • synonyms: interfere
• Get involved, so as to alter or hinder an action, or through force or threat of force.
  • usage: "Why did the U. S. Not intervene earlier in WW II"
  • synonyms: intervene, step in, interfere, interpose

adjective

• Intrusive in a meddling or offensive manner.
  • usage: "an interfering old woman"; "bustling about self-importantly making an officious nuisance of himself"; "busy about other people's business"
  • synonyms: meddlesome, meddling, officious, busy, busybodied