grit

definition: fortitude and determination
example:
speech part: noun
synonyms: backbone
definition: a hard coarse-grained siliceous sandstone
example:
speech part: noun
synonyms: gritrock gritstone
definition: clench together
example: grit one's teeth
speech part: verb
synonyms:
definition: cover with a grit
example: grit roads
speech part: verb
synonyms:

grit is explained and pronounced

How grit is being used?