Technically, their descriptions are pretty spot on. Here's a definition for you..
pol·ish
ˈpäliSH/
verb
1.
make the surface of (something) smooth and shiny by rubbing it.
"she unloaded the dishwasher and polished the glasses"
synonyms: shine, wax, buff, rub up/down; More
improve, refine, or add the finishing touches to.
"he's got to polish up his French for his job"
synonyms: perfect, refine, improve, hone, enhance; More
noun
noun: polish
1.
a substance used to give something a smooth and shiny surface when rubbed in.
"furniture polish"
synonyms: wax, glaze, varnish;

pol·ish
ˈpäliSH/
verb
1.
make the surface of (something) smooth and shiny by rubbing it.
"she unloaded the dishwasher and polished the glasses"
synonyms: shine, wax, buff, rub up/down; More
improve, refine, or add the finishing touches to.
"he's got to polish up his French for his job"
synonyms: perfect, refine, improve, hone, enhance; More
noun
noun: polish
1.
a substance used to give something a smooth and shiny surface when rubbed in.
"furniture polish"
synonyms: wax, glaze, varnish;
