slick
//slɪk//
Adjective
Smooth and glossy, often in a way that is slippery.
The road was slick with rain, so we drove carefully.
Done or operating in an impressively smooth and efficient way.
The company launched a slick marketing campaign that impressed everyone.
Superficially impressive or persuasive but lacking depth or sincerity.
The salesman gave a slick presentation, but I didn't trust his promises.
Noun
A smooth patch of oil, especially on the surface of water.
A large oil slick spread across the ocean after the tanker accident.
A racing tire without treads, designed for dry conditions.
The team switched to slicks because the track was completely dry.
Verb
To make hair flat, smooth, and glossy by applying water, oil, or gel.
He slicked his hair back with gel before the interview.