departure

"The departure was scheduled for noon."

"There are several significant departures, however, from current practice."

"The teacher's departure was a sad event for the students. "

"The ship's departure from the harbor was calculated using the departure, which was 10 nautical miles. "

"The area is computed by latitudes and departures."

"In her last letter to the school, Sarah argued that her absence was due to illness. However, her departure from that argument and her subsequent explanation of a family emergency demonstrated a change of position. "

"The departure of the school bus signaled the end of the school day. "