departure

departure /dɪˈpɑɚtʃɚ/ noun
plural departures
departure
/dɪˈpɑɚtʃɚ/
noun
plural departures
Britannica Dictionary definition of DEPARTURE
1 
: the act of departing: such as
a  : the act of leaving a place especially to start a journey
[noncount]
[count]
b  [count] : the act of leaving a job, an organization, etc.
2 
[count] : a new or different way of doing something
— often + from
— see also point of departure