'Meddler' definitions:

Definition of 'meddler'

(from WordNet)
noun
An officious annoying person who interferes with others

Definition of 'Meddler'

From: GCIDE
  • Meddler \Med"dler\, n. One who meddles; one who interferes or busies himself with things in which he has no concern; an officious person; a busybody. [1913 Webster]