Possible Clues:

• It's up and leased to, pointedly, perhaps fatally
• The point of this is that it is fatal if it's let to be
• Possible cause of stabbing pains in the heel
• The point of this is let it turn up (and go into) in the sot
• Fired up during fight for dagger
• Sharp heel shape
• Such ladies' shoes were impressive
• This tilts toe when badly fitted?
• Tool for making eyelets
• Tot playing behind steps finds dagger