Grind
/ˈɡɹaɪnd/
noun
The act of reducing to powder, or of sharpening, by friction.
Something that has been reduced to powder, something that has been ground.
A specific degree of pulverization of coffee beans.
“This bag contains espresso grind.”
Synonyms: chore
verb
To reduce to smaller pieces by crushing with lateral motion.
To shape with the force of friction.
“grind a lens; grind an axe”
To remove material by rubbing with an abrasive surface.