Possible Clues:

• Residential street once used for stabling
• Sounds from young Siamese or Burmese, e.G
• Sounds made by domestic pets in stabling area once?
• Sounds from 20-Across
• Calico calls
• Home for Nighthawks?
• Royal stables
• Seagulls cry like cats as at the end
• 'Pet Sounds' discovered in a small way?
• Maybe little more than an alley cat's cries