Related Clues:

• Put to sleep
• Discontinuity
• Feature of Letterman's smile
• Foramen
• Mall chain, with 'The'
• Mountain pass
• Hiatus
• Narrow opening
• Old Navy's parent
• Tranquil interlude
• Clothing store, with 'The'
• Big name in casual clothes
• Word with gender or generation
• Soothe
• Pass between mountain peaks