Related Clues:

• 'So, therefore (4)'
• Just because it needs four more, by the sound of it, at that point
• A can like this might grow prickles
• For comfort this may come at the double
• Put a can over it like this and it's blooming spiny
• Is that the place for the about turn?
• That's the place to look into for 15 across
• A can like this is enough to make one blooming prickly
• Can you get one in the eye like this?
• This one might be three in place of it
• If fore follows it follows
• At that point one might find three such
• A can in that sort of way can be so prickly
• Put a can over this like this and put it in the shrubbery
• Put a can over it like this to make it spiky