'Gritting' definitions:

Definition of 'Gritting'

From: GCIDE
  • Grit \Grit\, v. t. [imp. & p. p. Gritted; p. pr. & vb. n. Gritting.] To grind; to rub harshly together; to grate; as, to grit the teeth. [Collog.] [1913 Webster]