The gunboat!

Damn these glorious gunboats!

He'll fight the British gunboat.

At times, in addition to the gunboats, aircraft flew overhead.

Gunboats and combat aeroplanes were used indiscriminately by the JNA.

Master Hung. We're in trouble. There's a mainland gunboat.

A quick movement of the enemy will jeopardize six gunboats.

That's about three more jeopardized gunboats than I'd expect.

It is believed that the aircraft was operating in coordination with the aforementioned enemy gunboat.

Gunboat Liberty! An ironclad berth now lying on the foot of Wall street.