guidable

From the 1880s onward, Zeppelin was preoccupied with the idea of guidable balloons.

We'll dump guidable missiles out-like drones-and if anything comes along we can start their rockets and fight our way through.

Mr. Churchill, independent of his wife, was feared by nobody; an easy, guidable man, to be persuaded into any thing by his nephew.

Count von Zeppelin had been working on various guidable rigid airship prototypes from as early as 1885, and his first airship was flown in 1900.

The Topaze was built by SEREB (now Aérospatiale) and was the first guidable French elevator research rocket.