middleman
definition: a person who is in a position to give you special assistance
example:
speech part: noun
synonyms:
contact
definition: the performer in the middle of a minstrel line who engages the others in talk
example:
speech part: noun
synonyms:
interlocutor
definition: someone who buys large quantities of goods and resells to merchants rather than to the ultimate customers
example:
speech part: noun
synonyms:
jobber
wholesaler