Related Clues:

• Read carefully (with ''over'')
• Read closely (over)
• 23-Down is one
• ___ over (read carefully)
• Study, with ''over''
• Sponge opening
• Itsy-bitsy hole
• Hebridean isle
• Clio, Erato or Urania
• Ponder, with ''over''
• Sponge or face feature
• Plant opening
• Examine, with ''over''
• Perspiration passage
• Duct