vapour in the atmosphere at or near the earth's surface, thicker than mist and difficult to see through

heavy mist that reduces visibility

any substance like air (used chiefly of those that are not liquid or solid at ordinary temperatures)

something not liquid or solid

thin cloudy smoke or mist

cloudy air

a kind of disease with chills, sweating and fever, carried by a particular type of insect (mosquito)

sickness

a substance causing death or harm of absorbed by a living thing (animal or plant)

substance that causes harm, death

the wet, gassy form of water or other liquids

fumes, mist

vapour

fumes, mist