assignation
/ˌæsɪɡˈneɪʃən/Definitions
1. noun
A secret or clandestine meeting, especially one for illicit or romantic purposes
“The police suspected an assignation was taking place in the abandoned warehouse.”
2. noun
The act of assigning or appointing someone to a task or position
“The new employee’s assignation to the marketing team was announced at the meeting.”