TODAY'S WORD

grit  \`grit\
noun

1. small, loose particles of stone or sand
2. courage and resolve; strength of character

verb

1. clench (the teeth), especially in order to keep one's resolve when faced with an unpleasant or painful duty
2. move with or make a grating sound
3. firmness of mind or spirit: unyielding courage in the face of hardship or danger