What does squawk mean

What Does "Squawk" Mean?

The word "squawk" is an onomatopoeic word, meaning it sounds like the noise it describes. Its primary meaning relates to the vocalizations of certain animals, but it has also evolved to describe human sounds and has a very specific technical application in aviation.

The Literal Meaning: Animal Sounds

The most common and literal meaning of "squawk" refers to a loud, harsh, and often unpleasant cry made by a bird. Think of the sharp, piercing sound a seagull makes as it circles overhead, or the raucous call of a parrot. These are classic examples of squawking. It's a sound that is typically not melodious and often indicates alarm, aggression, or simply a strong vocal expression.

Examples of birds known for their squawking include:

• Seagulls
• Parrots and Macaws
• Crows and Ravens
• Chickens and other poultry (especially when distressed)

The sound is usually sharp, sudden, and carries a certain intensity. It's distinct from a chirp, a tweet, or a song; it's more of a basic, often grating, vocalization.

Figurative Meaning: Human Sounds

Beyond the avian world, "squawk" is often used metaphorically to describe loud, harsh, or complaining sounds made by humans. If someone is protesting loudly, complaining bitterly, or expressing strong displeasure in a noisy way, they might be said to "squawk." This usage implies a lack of refinement in the sound and often carries a negative connotation, suggesting annoyance or a boisterous outburst.

For instance:

• "The children started to squawk when it was time to leave the park."
• "He squawked in protest when the referee made the call."
• "She squawked about the price of the tickets."

In these contexts, "squawk" emphasizes the loudness and perhaps the somewhat undignified nature of the human vocalization. It's not a polite discussion; it's a noisy expression of emotion.

Technical Meaning: Aviation Transponders

In the realm of aviation, "squawk" has a highly specialized and crucial meaning. Air traffic control (ATC) systems rely on aircraft transponders to identify and track planes in the sky. A transponder is a piece of electronic equipment on board an aircraft that transmits signals back to ATC radar.

When ATC requests an aircraft to "squawk," they are asking the pilot to set a specific four-digit code on the aircraft's transponder. This code, known as a "squawk code" or "transponder code," is unique to that aircraft for that particular flight or phase of flight. It allows controllers to distinguish one aircraft from another on their radar screens and to assign specific information (like flight number, altitude, and speed) to the correct radar blip.

These codes range from 0000 to 7777. Certain codes are reserved for specific situations:

• 7700: General Emergency
• 7600: Lost Communications
• 7500: Hijacking
• 1200: VFR (Visual Flight Rules) code used in the US and Canada for general daytime VFR flight.

The term "squawk" in aviation likely derives from the "squawk box," an early name for the transponder control unit. It's a term that pilots and controllers use routinely. So, when you hear about an aircraft needing to "squawk a code," it refers to this essential communication and identification process in air traffic management.

Summary

In essence, "squawk" can mean a loud, harsh bird cry, a noisy human complaint, or, most technically, the act of setting a specific code on an aircraft's transponder for identification by air traffic control. The context will always make clear which meaning is intended.