ack-ack

• Nom désignant l'artillerie antiaérienne, spécifiquement conçue pour tirer sur les avions depuis le sol.

A noun referring to anti-aircraft artillery, specifically designed to fire at airplanes from the ground.

1. Anti-aircraft artilleryC1informaltechnical

   Artillery designed to shoot upward at airplanes, especially used in World War I and World War II.

   Artillerie antiaérienne

   • The soldiers fired the ack-ack at the incoming bombers.
   • Ack-ack guns were positioned around the city for defense.
   • The sound of ack-ack fire echoed across the battlefield.

   Synonymesantiaircraftflak