The anti-aircraft defenses were well coordinated by army and naval units.

We scattered as usual, and assumed a position of anti-aircraft defense.

A number were used on land to supplement the anti-aircraft defenses of ports.

G, which could mount a machine gun for anti-aircraft defense.

She and many of the other ships in the area were quickly able to mobilize a strong anti-aircraft defense which lasted throughout the morning.

Like all Republican cities, there is no anti-aircraft defense.

Ground units are also necessary to take out the anti-aircraft defenses.

He knew the base had little in the way of anti-aircraft defenses.

After arrival at Okinawa, she again provided fire support and anti-aircraft defense.

The anti-aircraft defense of the city was poorly organized, and panic ensued.