Related Clues:

• Part of a tooth
• It engages in underground activity
• Tree's anchor
• Plant holder?
• Poke (around)
• Express approval
• Word after ginger or square
• Etymology info
• Pig's do it
• Show appreciation at a performance
• Pigs do it
• Rummage
• Radish, for one
• Rummage through
• Hair extension?