Related Clues:

• Dissent
• Objection
• No
• Bit of activism
• Sit-in, for example
• Variance of opinion
• Boycott, e.g.
• Go against the grain
• Objection from potters
• Express dissent
• Object strenuously
• Spotter of objection
• Express opposition
• Object loudly
• Statement or action showing disapproval