Related Clues:

• Succession, order
• Extent of a two-dimensional surface
• Space for a specific purpose, say picnic
• The measure of a surface
• Field of activity or surface
• 'Tract, region (4)'
• The A.A. might be round about this, and that's about the size of it
• The region where there is more ventilation, by the sound of it
• That space sounds better ventilated
• The space sounds as if it's better ventilated
• The place where there's better ventilation, by the sound of it
• Enough space to make it better ventilated, by the sound of it
• Sounds as if this space is better ventilated
• The district sounds as if it is better ventilated
• That sounds like a better ventilated end to 36 across