Noun

• S: (n) shell, case, casing (the housing or outer covering of something) "the clock has a walnut case"
• S: (n) casing (the outermost covering of a pneumatic tire)
• S: (n) casing, case (the enclosing frame around a door or window opening) "the casings had rotted away and had to be replaced"

Verb

• S: (v) case (look over, usually with the intention to rob) "They men cased the housed"
• S: (v) encase, incase, case (enclose in, or as if in, a case) "my feet were encased in mud"