noun / verb
sortie
SOR-tee/ˈsɔːrti/
A brief military operation launched from a base or defensive position.
The defenders launch a sortie from the fortress gate toward the battering ram.

Etymology
Literally a “going out,” a sortie originally described besieged defenders leaving their position to attack the besiegers. The outward movement gives the military attack its name.
More examples
- The defenders launch a sortie against the troops surrounding their fort.
- Each fighter flies two sorties before noon.
- The warships sortie from the harbor to intercept enemy vessels.
Forms
sortie · sorties · sortied · sortieing