Related Clues:

• Orbit or Eclipse
• Eventual black stain on the sidewalk
• Breath mint alternative
• Chewed stuff
• Big Red, e.g
• Checkout counter display
• Bubble blower's mouthful
• Face up to the sticky stuff
• Where a canine sits?
• Stick in one's mouth?
• Wad found under many a school desk
• Wrigley wares
• Part of mouth; a tree
• Boxing shield
• Gingeva is its technical name