middleman vs interlocutor

middleman and interlocutor both are nouns.

Word	Noun	Adjective	Verb	Adverb
middleman	Yes	No	No	No
interlocutor	Yes	No	No	No

As nouns, middleman and interlocutor are synonyms defined as:

middleman and interlocutor: the performer in the middle of a minstrel line who engages the others in talk

middleman (noun)	interlocutor (noun)
a person who is in a position to give you special assistance	a person who takes part in a conversation
someone who buys large quantities of goods and resells to merchants rather than to the ultimate customers	the performer in the middle of a minstrel line who engages the others in talk
the performer in the middle of a minstrel line who engages the others in talk