Possible Clues:

• Sight and touch
• Corporeal quintet
• Faculties for experiencing the world
• Suspects The Bishops are living there over the school
• Common, horse and sixth
• There are five, maybe six of them
• 'And I've got one, two, three, four, five ___ working overtime' (XTC lyric)
• Common and horse, for two
• Feels the presence of
• Sight and hearing