To coat or smear (a surface) with a thick or sticky substance in a carelessly rough or liberal way

Something that is difficult or impossible to understand or explain, a person or thing that arouses curiosity or wonder because it is unknown or puzzling.

A hot, glowing body of ignited gas produced by something on fire; or a strong feeling, especially of passion, anger, or love.

The grip or friction between a surface and a moving object, like a tire or shoe; also the gaining of support, momentum, or progress.