The helicopter dipped and spun wildly and I was afraid we'd been hit, but it was George taking evasive maneuvers.

The helicopter circled and then dipped closer to the trees.

The helicopter lifted at the nose a few feet, then dipped forward as it began to move forward.

We waited for what seemed like hours until the helicopter dipped behind the ridge, and then we drove away as fast as the Nissan could go.

The helicopter was closer now, dipping to land.

After signing off, the helicopter dipped forward, then sped back toward the mainland.

The helicopter dipped a skid into the water and crashed.

Once aloft, the helicopter dipped over the side of the flight deck and down toward the water, the second Pave Low right behind him.

He herded Gillian and the Seminole into the shelter of the tree line as the helicopter circled and dipped.

The helicopter dipped and bobbed so the gunner wouldn't lose sight of the boat.