liaison

英 [liˈeɪzn]

美 [ˈliːəzɑːn]

n. 联络; 联系; 联络员; 联系人; (尤指一方或双方已婚的)私通，通奸

复数：liaisons　

Collins.1 / BNC.5309 / COCA.8208

柯林斯词典

N-UNCOUNT 联络；联系；沟通
Liaisonis co-operation and the exchange of information between different organizations or between different sections of an organization.
1. Liaison between police forces and the art world is vital to combat art crime.
  警方和艺术界的联手对于打击艺术品犯罪至关重要。
2. ...those who work in close liaison with alcoholics.
  在工作中与酗酒者密切接触的人们
N-UNCOUNT 联络人；联系人
If someone acts asliaisonwith a particular group, orbetweentwo or more groups, their job is to encourage co-operation and the exchange of information.
1. I have a professor on my staff here as liaison with our higher education institutions...
  我的员工中有一名教授充当我们和高等教育机构的联络人。
2. She acts as a liaison between patients and staff.
  她在病人与医护人员间充当沟通的桥梁。
N-COUNT 私通；私情；通奸
You can refer to a sexual or romantic relationship between two people as aliaison.
1. She embarked on a series of sexual liaisons with society figures.
  她开始接二连三地与社会名流有染。

noun

a channel for communication between groups
1. he provided a liaison with the guerrillas
Synonym:linkcontactinter-group communication
a usually secretive or illicit sexual relationship
Synonym:affairaffaireintimacyinvolvementamour