Which of the following is NOT an example of a proword?

The term "proword" refers to a standardized word or phrase used in military communication to convey specific instructions or statuses clearly and efficiently. Identifying what is not a proword requires understanding the established terminology used within military communication protocols.

The word "proceed" is not classified as a proword in military contexts. Prowords are typically used to enhance clarity and brevity in communication, often replacing more complex phrases. In contrast, "acknowledge," "roger," and "stand by" are established prowords with specific meanings: "acknowledge" requests confirmation of receipt, "roger" confirms that a message has been received, and "stand by" indicates that the recipient should wait for further instructions.

"Proceed," while it may seem relevant to directives or commands, does not have the same established recognition and specificity in military communication protocols that the other terms possess. Therefore, it is not considered a proword. This understanding of communication standards is crucial for effective operation in military scenarios.