Homonym: Bad Smell (Odor)
A "bad smell" refers to an unpleasant odor that can arise from various sources, such as decaying organic matter, spoiled food, or certain chemicals. These odors can trigger discomfort or nausea and often indicate the presence of bacteria or other harmful substances. Common examples include the smell of garbage, rotten eggs, or sour milk.
Bad smells can also serve as warning signs for potential hazards. For instance, a strong odor of gas may indicate a leak, while a foul smell in water could suggest contamination. Identifying and addressing bad smells is important for maintaining a healthy and safe environment.