Related Clues:

• Opposite of 54 Down
• Not vacant, as a restroom
• It may be shouted at home
• Zonked
• Ump's thumb-extended call
• Pitcher's goal
• Being employed
• Being utilized
• No longer fashionable
• Umpire's yell
• Bathroom sign
• On an errand, e.g.
• Line judge's call
• Fast asleep
• Lady Macbeth's order