warning signal

Found in Anh - Anh (Wordnet)

Definition Noun : 1. A signal that serves to warn or caution : A perceptible indication, often visual or auditory, that alerts someone to potential danger, a problem, or an undesirable situation. It is designed to prompt attention and a change in behavior to avoid harm. Usage The primary function of a warning signal is to alert and prompt a preventive or evasive response. It is typically an aut...