grinding
NounWordNet 3.0
Webster's Dictionary (GCIDE)
Grind \Grind\, v. t. [imp. & p. p. Ground; p. pr. & vb. n. Grinding.] [AS. grindan; perh. akin to L. frendere to gnash, grind. Cf. Grist.]
1.To reduce to powder by friction, as in a mill, or with the teeth; to crush into small fragments; to produce as by the action of millstones. [1913 Webster]
Take the millstones, and grind meal.— Is. xivii. 2.[1913 Webster]
2.To wear down, polish, or sharpen, by friction; to make smooth, sharp, or pointed; to whet, as a knife or drill; to rub against one another, as teeth, etc. [1913 Webster]
3.To oppress by severe exactions; to harass. [1913 Webster]
To grind the subject or defraud the prince.— Dryden.[1913 Webster]
4.To study hard for examination; -- commonly used with away; as, to grind away at one's studies. [College Slang] [1913 Webster]
Grinding \Grind"ing\, a. & n. from Grind. [1913 Webster]
Grinding frame, an English name for a cotton spinning machine.
Grinding mill. (a) A mill for grinding grain. (b) A lapidary's lathe. [1913 Webster]