With more of a slide than a controlled descent, they reached the bottom of the hill.

George grabbed his arm as he went down, more a fall than a controlled descent.

"I fear, however, that a more controlled descent is unavoidable."

Then she began guiding the runabout into a rapid controlled descent.

Davis then proceeded to take a controlled descent to the ground.

The last part of the controlled descent will be a nosedive into the ground.

Visibility was excellent and the pilots managed a controlled descent.

The aircraft suffered a controlled descent into terrain, and was destroyed on impact.

Some consider these objects to be in a controlled descent instead of actually flying.

He should be able to see the obstacles ahead, and it looks like a controlled descent.