Related Clues:

• Sum
• Whole amount
• One of a kind?
• Course division
• The 'U' of B.T.U.
• 1 or 2
• Cohesive entity
• Hospital division
• Single item
• ''One Adam Twelve,'' e.g.
• Military assignment
• Two, for one
• Rental space
• Single thing
• Knot or watt