Young lady, there's a little knob just near the snap.

He put a little knob on the top for lifting it.

Well make sure your little knob pops out won't you?

He could see the little knobs of bone on top.

Then other human figures ran past her and over the next little knob, going where she pointed, or so it seemed.

But what really happened when he pushed that little knob?

The voice came from the little knob of cells I had first seen.

He saw a little knob at the top of the door and gave it a tug.

At last he turned the little knob again, and nothing happened.

There at the end of the metal part is a little knob.