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