n. Function: noun
1
Synonyms: ENERGY 2, birr, go, hardihood, pep, potency, tuck, vigor
2
Synonyms: COURAGE , cojones, dauntlessness, guts, heart, mettle, pluck, resolution, spirit, spunk
3
Synonyms: FORTITUDE , backbone, grit, guts, intestinal fortitude, nerve, sand, spunk