Suddenly it jagged to the right and disappeared underneath the plane.

They disappeared behind or underneath the bed.

Still rolling, Alex disappeared into the crawl space underneath the house.

It disappeared underneath a refugee camp in 1950.

Then he too disappears underneath the craft and up the ladder.

I pushed a plastic chamberpot out of the way and disappeared underneath five seconds or so before I heard the door open.

It disappeared underneath them and joined its companion on the other side.

Except for the line to this light all the wires from all the equipment disappeared into a steel conduit underneath the bar.

With that she disappeared underneath the bar to fish out more beer.

The little guy collapsed and promptly disappeared underneath his father's wing.