Possible Clues:

• Fed up at last with not being able to attack
• Represent in court
• Protect or assist against attack
• Guard fed up on border
• Fed up at last with not having an attack
• Fed up at last with not being offensive
• Fed up at last not to have an attack
• Not to be offensive, one might get fed up at last with this
• Protect key wetland in divine setting
• Finish supporting almost skilful back