casing
cas-ing · noun
Definitions
noun
- 1.
A protective outer covering or shell.
- 2.
The frame around a door or window.
- 3.
The outer layer of a sausage, made from intestine or synthetic material.
- 4.
The metal container of a bullet or cartridge.
- 5.
(slang) The act of surveying a location before committing a crime.
Forms
plural: casings
Related words
Etymology
From Middle English, derived from case (a container) with the suffix -ing indicating a thing that encloses or covers.