Related Clues:

• Letter between ex and zee
• Cuckoo announcement
• Zero ___
• Chunk of time
• Word with ''rush'' or ''happy''
• Customary time
• ___ River Memorandum (Israeli-Palestinian negotiation)
• Happy __
• Appointment-book line
• Frequent TV episode length
• Slingshot's shape
• Letter that sounds like a question
• "The __ of departure has arrived": Socrates
• Little-hand indication
• Attorney's billing basis