Possible Clues:

• Obstruct or hinder any discussion
• Whatever you say, say nothing to Pip at barrier
• Obstruct by refusing to answer questions
• NYC site of a 1969 civil rights uprising
• Play for time, hugging a single wicket?
• Hold up progress for a week in stable
• Stall
• Manitoba town
• Delay, block
• -- Jackson, Confederate general in the American Civil War