Related Clues:

• Measure of heat needed in the absence of hot period
• Length of a piece of watermelon
• Possibly Hilary's part of Greater Manchester
• Senator's stretch
• Contract condition; school time
• Hilary's one expression
• Period after making sandwiches
• Bit of computer memory, in a manner of speaking
• President's run
• Hilary's time at Oxford
• Life is a bad one
• Instructive period crucial to betterment
• Limited time period
• Hidden by computer monitor for a period in office
• Educational period