Related Clues:

• Bonfire residue
• Fire tip-off, usually
• Cigar crap
• Pile at a campground
• Butt end
• Wood for oars
• Mirrors companion, in deception
• Grayish powder
• Residue
• Wood
• Cigarette detritus
• Vesuvius debris
• Baseball-bat wood
• Stomped-out cig leftovers
• Wood for bats