Related Clues:

• Pungent wit
• Fossil repository, often
• Pit contents, perhaps
• Pitch for the road crew?
• Surfacing stuff
• 49-Across source
• Feather partner
• It may be shaken out
• Common condiment
• It's often passed
• It may pave the way
• Margarita extra
• Camel hazard?
• Bonneville deposit
• Roofing gunk