Related Clues:

• A closing of premises keeping out workers
• Prevent workers from working during strike
• Forbid access -- bit of hair not in place!
• Rugby player not selected when hands don't work?
• Refuse to move over blooming industrial dispute
• One in scrum at match loses head in firm dispute that leads to exclusion
• Exclusion of the workforce by the management
• Key operation for bosses wanting to keep control?
• Strand, as one's babysitter