Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb liaise
1 sense of liaise
Sense 1
intercede, mediate, intermediate, liaise, arbitrate -- (act between parties with a view to reconciling differences; "He interceded in the family dispute"; "He mediated a settlement")
=> negociate, negotiate, talk terms -- (discuss the terms of an arrangement; "They negotiated the sale of the house")