Related Clues:

• See 24 across
• Noted part of a book?
• "The final frontier," on "Star Trek"
• ___ on words
• Indulge in sport
• Latitude for song about piss-up
• Room for a name?
• Empty area
• Coppers put on drama
• Runs through Cork system with some flexibility
• Space for river plan
• 'I need my ___'
• Edge; room for error
• Place, climbing in which there's very little room to manoeuvre
• Was lying about backing small safety margin