Possible Clues:

• Small, sharp sliver
• Factionalize
• Sharp sliver of wood
• Stealth action video game franchise bearing Tom Clancy's name / Breakaway organization
• Variable indefinite number triples, which proves an irritation
• Second line in Pinter's sharp piece
• Sellers turned up bearing dressing material for minor wound
• Drunken Len trips — that could be painful!
• Track athlete, having left for a run, a little bit shattered?
• Bolt, maybe turning one right to left produces a sharp fragment