Possible Clues:

• Sun, obscured, even invisible
• Understood, getting to the end of a French translation
• Out of sight
• Pre-inspection
• I don't get it by the sound of it
• Unlooked-for, even at last
• What the waves all round us are - not on view
• Like Harvey
• Is there an invisible nun around the diocese?
• In view of this it's not