Related Clues:

• Subdivision
• Channel
• Motel room
• The 'U' of CPU
• Troop group
• Hand or foot
• Course, in education lingo
• Part of I.C.U.
• Platoon or squadron, e.g.
• Complex division
• Sermon
• Bible reading
• Squad
• School session
• The 'U' in I.C.U.