Noah Webster's Dictionary (n.) An intermediate agent; a broker; a procurer; -- usually in a disparaging sense.

Multi-Version Concordance Go-between (2 Occurrences) Galatians 3:19 What then is the law? It was an addition made because of sin, till the coming of the seed to whom the undertaking had been given; and it was ordered through angels by the hand of a go-between. (BBE) Galatians 3:20 Now a go-between is not a go-between of one; but God is one. (BBE)