Prepares a bow, with "up"

• Maintains, as a violin bow
• Rubs with a sticky substance
• Maintains, as a violin
• Violin bow rub-ons
• Varnish ingredients
• Prepares, as a violin bow
• Anti-slippage substances
• Fiddler's applications
• Bow applications

Wiktionary Word definitions in Wiktionary
n. (plural of rosin English) vb. (en-third-person singular of: rosin )