Related Clues:

• Sticky substance in trees
• Substance from tree-sap
• Sticky stuff from pine trees
• Sticky stuff for siren
• Rinse out this substance from trees
• Sticky stuff from siren
• Sticky stuff rubbed on violin strings
• No sir, it's rubbed on violin bows
• Sticky stuff from pine tree
• No sir; it is rubbed on violin bows
• Sticky stuff as from pine tree
• Viscous substance in some trees
• It is rubbed on violin strings
• Rub it along the violin bow
• Sticky substance from some trees