Possible Clues:

• Die
• Die (informal)
• To put the boot in where there may be water is the very last thing you'll do
• Pop one's clogs
• Pass on article between punt and another vessel
• Die (sl.)
• Express frustration while mopping up? The last thing you'll do
• Go to meet one's Maker
• Die (colloq.)
• Drop boot that can be passed round before start of extra time