Related Clues:

• Sign for a hitch
• Get together for a task
• Enter a highway
• Wed, commercially
• Construction area sign
• Not wait to be drafted
• Sign up to serve
• Gain the support of
• Sign near a freeway entrance
• Respond to an 'I Want You' poster
• Draw together
• Attack en masse (with "on")
• Join in marriage
• Get together (with)
• Bond together