Gas

Gas in a dream has a similar meaning to wind or air. The difference with gas is that it is rather dangerous.
To smell gas in one's dream has a rather dangerous connotation. A dream about gas, especially if it involves a gas leakage suggests a hard time controlling one's feelings and thoughts, and therefore there maybe fear in one's waking life. Gas in dreams can have negative connotations in the sense that it can symbolize negative thoughts, but also imperceptible expectations and unfavorable influences, and deception from people in your life.