Possible Clues:

• Arc? 'Line that's bent' in ordinary language
• Opposite of being in cipher
• N ot in code/cipher
• Not in code/cipher
• In French class, music that�s uncoded
• Enclosed den -- not in cryptic style
• '. . . sent off a rousing telegram to the Foreign Office -- ' (Compton MacKenzie, Greece in my Life)
• Confection includes Latin at the end, in understandable form
• Note hidden in cake is not in code
• Plain cake given new filling