Possible Clues:

• Breakfast nook, e.g.
• Recess in a small room or wall
• An affection of about a century for Recess
• How that bloke Al makes it to Recess
• How an affection about a hundred goes into recess
• After the end of 9 across, the hole in the coast is a hole in the wall
• One hundred in a devotion for Recess?
• Small opening off a larger room
• How to get a poound to the bay of Recess?
• A recess