Interference; intervening or meddling in someone else's affairs or in another organization's matters; sometimes overlaps with intervention.
親が子どもの進路に干渉しすぎている。
The parents are interfering too much in their child's career choices.
他国の内政に干渉するのは許されない。
Interfering in another country's internal affairs is not acceptable.
会議で余計な干渉を受けて意見が言いにくかった。
I found it hard to express my opinion because of unnecessary interference in the meeting.