Which of the following is NOT an example of Brevity Words?

Brevity words are specific terms used in military communications to enhance clarity and speed of information transfer. They are designed to convey critical information quickly and efficiently, particularly in high-stress or time-sensitive situations. The correct answer, which is "Fasten," is not recognized as a brevity word in standard military communication lexicons.

"Abort," for example, is a brevity term that indicates stopping a procedure or mission immediately. "Hostile" is used to refer to enemy forces, making it essential in combat communications. "Bingo" is a term used to indicate that a pilot has reached a minimum fuel state and needs to return to base.

In contrast, "Fasten" does not serve a similar function in military communications; it is a general term often used in everyday contexts, such as in aviation safety instructions ("fasten your seatbelt"). Hence, it does not fall under the category of brevity words utilized for quick and effective communication in military operations.