Grit - Definition
grit
n 1: a hard coarse-grained siliceous sandstone [syn: grit,
gritrock, gritstone]
2: fortitude and determination; "he didn't have the guts to try
it" [syn: backbone, grit, guts, moxie, sand,
gumption]
v 1: cover with a grit; "grit roads"
2: clench together; "grit one's teeth"