Related Clues:

• They're needed for passage
• "For" votes
• Pro group
• Minority votes, sometimes
• Words to a captain
• Ensign's answers
• Affirmatives at sea
• Ayes' antitheses
• Cons' votes
• In-favor votes
• They might indicate a lack of bipartisanship
• Cries made in passing?
• Bridge assents
• Blocking votes
• Seafarers' assents