1.   Ahead stood an unpainted shed with one high window and one door clamped shut with a great padlock.

2.   Discard any mussel that does not clamp shut.

3.   Scientists say they often clamp shut on the toes or bills of the endangered California clapper rail, sometimes causing adult birds to starve and chicks to drown.

4.   The funeral director wanted it clamped shut for good reason.

5.   The side window clamped shut.