Verb
-
make slick or smooth
Adjective
-
having a smooth, gleaming surface reflecting light
"glossy auburn hair"
"satiny gardenia petals"
"sleek black fur"
"silken eyelashes"
"silky skin"
"a silklike fabric"
"slick seals and otters"
-
designed or arranged to offer the least resistant to fluid flow
"a streamlined convertible"
-
well-groomed and neatly tailored
especially too well-groomed
"sleek figures in expensive clothes"