Related Clues:

• This fits up over the marsh so as to make it firm
• Strengthen dispute in Japanese currency
• Set for lovers' quarrel during broadcast to be curtailed
• Fortify badly-made nest - it's most risky inside
• Strengthen dispute in foreign currency
• Become stubborn if force is held by weapon
• Period of extreme cold
• Become more rigid
• Add starch
• Give strength to nurse keeping out of petty quarrel
• Make more rigid
• Make unbending street as long as Slough?
• Steel traps, as it were, on marshland
• Make hard points, clinching argument
• Become less flexible