1. sharpening - Noun
2. sharpening - Verb
of Sharpen
Source: Webster's dictionaryGive me six hours to chop down a tree and I will spend the first four sharpening the axe. Abraham Lincoln
I do not weep at the world I am too busy sharpening my oyster knife. Zora Neale Hurston
Of course politics is an interesting and engrossing thing. It offers no immutable laws, nearly always prevaricates, but as far as blather and sharpening the mind go, it provides inexhaustible material. Anton Chekhov
The calf isn't even born yet and there he is sharpening his carving knife. Lithuanian Proverb
Spirit is the sword and experience the sharpening stone. Arabic Proverb
Sharpening a knife does not frighten a horse. African Proverb