What is the meaning of slick?

noun

• A slippery smoothness.
  • usage: "he could feel the slickness of the tiller"
  • synonyms: slickness, slipperiness, slip
• A magazine printed on good quality paper.
  • synonyms: slick magazine, glossy
• A film of oil or garbage floating on top of water.
• A trowel used to make a surface slick.

verb

• Make slick or smooth.
  • synonyms: sleek
• Give a smooth and glossy appearance.
  • usage: "slick one's hair"
  • synonyms: slick down, sleek down

adjective

• Made slick by e. G. Ice or grease.
  • usage: "sidewalks slick with ice"; "roads are slickest when rain has just started and hasn't had time to wash away the oil"
• Having only superficial plausibility.
  • usage: "glib promises"; "a slick commercial"
  • synonyms: glib, pat
• Having a smooth, gleaming surface reflecting light.
  • usage: "glossy auburn hair"; "satiny gardenia petals"; "sleek black fur"; "silken eyelashes"; "silky skin"; "a silklike fabric"; "slick seals and otters"
  • synonyms: satiny, sleek, silken, silky, silklike
• Marked by skill in deception.
  • usage: "cunning men often pass for wise"; "deep political machinations"; "a foxy scheme"; "a slick evasive answer"; "sly as a fox"; "tricky Dick"; "a wily old attorney"
  • synonyms: crafty, cunning, dodgy, foxy, guileful, knavish, sly, tricksy, tricky, wily