lacking material form or substance; unreal

A suspension of fine solid or liquid particles in a gaseous medium, Something insubstantial, unreal, or transitory, A pale to grayish blue to bluish or dark gray, intransitive verb_ To preserve (meat or fish) by exposure to the aromatic smoke of burning hardwood, usually after pickling in salt or brine, To do so regularly or habitually, To defeat decisively, as in a competition.