Communication and cooperation (7)
I believe the answer is:
liaison
(Other definitions for liaison that I've seen before include "Secretive affair" , "Naughty affair?" , "Intimate relationship" , "Association" , "Contact between groups" .)
I believe the answer is:
liaison
(Other definitions for liaison that I've seen before include "Secretive affair" , "Naughty affair?" , "Intimate relationship" , "Association" , "Contact between groups" .)