(informal) Any over-exaggerated ordeal.

(slang, potentially offensive) One made powerless or ineffective, as by nerves, panic, stress or exhaustion.

The capital letters A, B, C, ... as opposed to the small letters a, b, c, ....

(computer science) Making a distinction between upper-case and lower-case letters.

(computer science) Treating or interpreting upper- and lowercase letters as being the same.

The minuscule or small letters (a, b, c, as opposed to the uppercase or capital letters, A, B, C).

(computer science) Distinguishing upper- and lower-case letters. Often used in computer science to indicate a distinction is made in comparison or equality of letters based on case. For example, a case-sensitive password will not recognize "Password" and "password" as the same, but a case insensitive comparison would.

The standard capitalisation of an English sentence, with the first letter uppercase and subsequent letter lowercase with exceptions such as proper nouns or acronyms.

(grammar): noun case used to indicate means. It answers the question "how?", and in English, this is usually expressed by the prepositional phrase by means of, as in "by means of the house". Languages that use the instructive case include Finnish and (rarely) Estonian.

A box-style briefcase, scrunched over a hinged frame that opens into two compartments.