Related Clues:

• One side in labor negotiations
• Confederation
• Baseball players have one
• Marriage or baptism
• Serious ceremony
• Pairing
• ACLU part
• Priest's duty
• Communion, e.g.
• Teamsters, e.g.
• Baptism or bar mitzvah
• They wore blue
• Group for people in labor?
• Serious custom
• Shop steward's group