Related Clues:

• Rest room sign
• Fraternity members
• Pops, e.g.
• Sartre classic
• Fellows
• Sign on a door
• Word on a door
• All husbands
• Warning sign
• Jones film ''--- in Black''
• Word on a restaurant door
• Smith and Jones, together in film
• Chess pieces
• Fathers and sons
• They may be ''at work''