Essential Meaning of liaison
1 : a person who helps organizations or groups to work together and provide information to each other She acts as a liaison between the police department and city schools.
2 : a relationship that allows different organizations or groups to work together and provide information to each other Administrators need to maintain better/closer liaison with employees. Administrators need to establish a close liaison with employees.
3 : a secret sexual relationship : affair He regretted his liaison with a woman from the office. sexual liaisons
Full Definition of liaison
1 : a binding or thickening agent used in cooking a butter and flour liaison
2a : a close bond or connection : interrelationship
3a : communication for establishing and maintaining mutual understanding and cooperation (as between parts of an armed force)
b : a person who establishes and maintains communication for mutual understanding and cooperation a press liaison
4 : the pronunciation of an otherwise absent consonant sound at the end of the first of two consecutive words the second of which begins with a vowel sound and follows without pause
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