Sami noticed a shell casing on the second step of the stairs.

The casing of the traditional dagger is made of leather.

Tom picked the shell casing up.

Sami collected the shell casings.

If a door doesn't fit the casing, we must plane it carefully until it does.

For safety purposes, remove the plastic casing before use.

Fadil began casing houses to rob them.

Sami picked up the used shell casings.

Sami's killer cleaned up the shell casings.