1. The housing or outer covering of something
   "the clock has a walnut casing";
   - shell, case
    
2. The outermost covering of a pneumatic tire
   "The tire's casing was damaged by the sharp rocks on the trail"
    
3. The enclosing frame around a door or window opening
   "the casings had rotted away and had to be replaced";
   - case

1. Enclose in, or as if in, a case
   "my feet were cased in mud";
   - encase, incase [rare]
    
2. Look over, usually with the intention to rob
   "The men cased the house"

Derived forms: casings

Type of: close in, covering, enclose, frame, framework, housing, inclose, inspect, shut in

Part of: door, doorway, grandfather clock, longcase clock, pneumatic tire [N. Amer], pneumatic tyre [Brit], room access, threshold, window

Encyclopedia: Casing