intermeddling
noun
[ ɪntəˈmɛd(ə)lɪŋ ]
• interference in something that is not one's concern.
• "wanton and officious intermeddling with the disputes of others"
intermeddle
verb
• interfere in something that is not one's concern.
• "this man intermeddled in all my affairs"
Origin:
late 15th century: from Old French entremesler, from entre- ‘between, among’ + mesler ‘meddle’.