liaison

Universal Words noun 1 [U,sing.] ~ (between A and B) a relationship between two organizations or different departments in an organization, involving the exchange of information or ideas: Our role is to ensure liaison between schools and parents. * We work in close liaison with the police. 2 [C] ~ (to / with sb/sth) a person whose job is to make sure there is a good relationship between two groups or organizations: the White House liaison to organized labor 3 [C] ~ (with sb) a secret sexual relationship, especially if one or both partners are married \