suspension - a mixture in which fine particles are suspended in a fluid where they are supported by buoyancy

steam - water at boiling temperature diffused in the atmosphere

water vapor, water vapour - water in a vaporous form diffused in the atmosphere but below boiling temperature

boiling - the application of heat to change something from a liquid to a gas

clouding, clouding up - the process whereby water particles become visible in the sky

phase change, phase transition, physical change, state change - a change from one state (solid or liquid or gas) to another without a change in chemical composition

smoke, smoking - a hot vapor containing fine particles of carbon being produced by combustion; "the fire produced a tower of black smoke that could be seen for miles"