go-between

listen to the pronunciation of go-between
English - English
An intermediary or middleman

She's the go-between for engineering and manufacturing, so you'll have to ask her if you need to coordinate between the groups.

a negotiator who acts as a link between parties
A go-between is a person who takes messages between people who are unable or unwilling to meet each other. He will act as a go-between to try and work out an agenda. = intermediary. someone who takes messages from one person or group to another because the two sides cannot meet or do not want to meet act/serve as a go-between
intermediary; matchmaker; arbitrator
gobetween
An intermediate agent; a broker; a procurer; usually in a disparaging sense
go-between
Favorites