Related Clues:

• Large densely-packed crowd
• There's so many of them to squirrel things away, by the sound of it
• Criminals get nervous of 7 down
• The sort of dishonest lion that might make one nervous
• Lions would be enough to make the criminals nervous
• The crooks get nervous to have a lion after them
• Go in Scotland and get nervous over a lion (4)
• Crowd are, in short, in leather
• The crooks need a lion to make them nervous
• To go to Scotland, that could be the way on board
• By the sound of it, save the mass of them
• How a Scotsman might go along with the boys
• Go for the Scots with a lion to make them so nervous
• After that thorn - Gee! - there's a crowd of it
• Certain boss's group