GRIT

Definition:

1. [noun] a hard coarse-grained siliceous sandstone
   Synonyms: rock, stone
   
   
2. [noun] fortitude and determination; "he didn't have the guts to try it"
   Synonyms: backbone, guts, moxie, sand, gumption
   
   
3. [verb] cover with a grit; "grit roads"
   
   
4. [verb] clench together; "grit one's teeth"
   
   

Synonyms:

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