Related Clues:

• How A used to be H with too much water
• How A used to be H 30 across
• Bombed by the crowd?
• That's a bit thick for the lairs over the East
• Ah, was it in there to make one clean?
• By the sound of it, not an idol in the way of public transport, perhaps
• That's how N got her D with the crowd (8)
• 'Ah, was in this water (5)'
• Overtook with a crowd of people
• None too quick on the uptake
• Ah, that about did be at water level
• Like depleted uranium
• Packed with ideas, as an essay
• Practically impenetrable
• Hard to get through