Related Clues:

• Space at the end of a sentence?
• Annie, to Warbucks
• Space inside a pen
• Honeycomb component
• Spreadsheet unit
• Honeycomb section
• Battery unit
• Amoebas have one
• Theater turn-off?
• Hospital section
• Stave (off)
• Prison section
• Group in a spies' network
• Honeycomb chamber
• Con container