(adj) madeslick by e.g. ice or grease; "sidewalks slick with ice"; "roads are slickest when rain has just started and hasn't had time to washaway the oil"
having a smooth, gleamingsurfacereflecting light; "glossy auburn hair"; "satiny gardenia petals"; "sleek black fur"; "silken eyelashes"; "silky skin"; "a silklike fabric"; "slick seals and otters"
marked by skill in deception; "cunning men oftenpass for wise"; "deep political machinations"; "a foxy scheme"; "a slickevasive answer"; "sly as a fox"; "tricky Dick"; "a wily old attorney"
(noun)
a slippery smoothness; "he could feel the slickness of the tiller"