intransitive verb.
To interfere in the affairs of others, often officiously; meddle.
The Century Dictionary and Cyclopedia
To take part in some matter; especially, to interfere officiously or impertinently; take part in business with which one has no concern.
To give one's self concern.
SynonymsInterfere, Intervene, etc. See interpose.
To intermix; mingle; mix up.
the GNU version of the Collaborative International Dictionary of English
transitive verb.
To intermix; to mingle.
intransitive verb.
To meddle with the affairs of others; to meddle officiously; to interpose or interfere improperly; to mix or meddle with.
Word Usage
"The militia committee was ordered to draw up a declaration in justification of all that the civic authorities had done, whilst a letter was sent (28 July) to Fairfax deprecating any attempt by the army to "intermeddle" with the liberties or privileges of the city or to interpose in the matter of the militia, which should be used only in defence of parliament and the city without giving occasion for offence to anyone."