Possible Clues:

• After ten rounds men part, resorting to an underhand tactic
• Film guys on strike in billowing tent
• Pet remnant (anag.)
• Design pattern around workers to catch criminal going down wrong way
• Sting victim's court defense, perhaps
• Snaring
• Mason's beginning to enter unexpectedly repentant defendant's plea?
• Design pattern around men to catch criminal going down wrong way
• Tricking (of someone) into crime
• (Act of) tricking someone into getting caught