Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
go-between is a noun meaning "a negotiator who acts as a link between parties". It carries one recorded sense.
a negotiator who acts as a link between parties
Definitions, synonyms and semantic relations for go-between come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.