1. a static photograph (especially one taken from a movie and used for advertising purposes);
"he wanted some stills for a magazine ad"
2. (poetic) tranquil silence;
"the still of the night"
3. an apparatus used for the distillation of liquids; consists of a vessel in which a substance is vaporized by heat and a condenser where the vapor is condensed
4. a plant and works where alcoholic drinks are made by distillation