liaison

1 ENTRIES FOUND:
liaison /ˈliːjəˌzɑːn/ /liˈeɪˌzɑːn/ noun
plural liaisons
liaison
/ˈliːjəˌzɑːn/ /liˈeɪˌzɑːn/
noun
plural liaisons
Britannica Dictionary definition of LIAISON
1 
a  [count] : a person who helps organizations or groups to work together and provide information to each other
b  : a relationship that allows different organizations or groups to work together and provide information to each other
[noncount]
[singular]
2 
[count] : a secret sexual relationship : affair