Related Clues:

• Conditional on
• Put the last of 13 across on at the theatre
• Save this, minus one in France
• Except that it could be minus one in France
• Although it's what it sounds like when it's overturned
• Except for minus one in France
• Although this followed 9 down, in short, for 7 down, that makes it fishy
• Sack this like a trombone
• Except under the circumstances that it's minus one in France
• Only if it's not minus one French one
• Except on condition that there's one fewer in France
• Minus one in France (6)
• Except if it's minus one in France
• Save under the circumstances where it's minus one in France
• Although one ton of this can get through a hole