Related Clues:

• Like skullduggery, perhaps
• 'The game is ___': Sherlock Holmes
• Progressing, in operation - like Sherlock Holmes's game
• Progressing, in operation
• Out of bed or on the move
• In motion, making progress
• In motion or in progress - beneath route?
• In motion like ship setting out
• In operation, like Sherlock Holmes's game
• In progress, on the move like ship
• In motion or in progress, like ship out of harbour
• The kind of tunnel, perhaps, that may be all the go at sea
• Has the tunnel got going?
• Not still what you give your tea
• Not still what one gives one's tea