1. the act of departing hastily or secretly from a place, especially to avoid trouble or obligation
Usage: often implies sudden or stealthy departure
2. the breaking up and removal of a military camp
Usage: military or historical context

Examples

• The sudden decampment of the entire crew left the project in chaos.
• After the scandal, his decampment to another country surprised no one.
• The general ordered the decampment of troops at dawn.
• Their hasty decampment from the hotel suggested they were fleeing creditors.
• The decampment of the circus left the town as quickly as it had arrived.
• Military historians studied the decampment strategies used during the retreat.