mandrel or mandril /manˈdrəl/

1. A bar of iron fitted to a turning-lathe on which articles to be turned are fixed
2. The axle of a circular saw
3. A miner's pick

• upswell
• upswelled
• upswelling
• upswells
• upswept
• upswing
• upswings
• upswollen
• upsy
• upsy-daisy
• uptak
• uptake
• uptaken
• uptakes
• uptaking
• uptalk
• uptalking
• uptalkings
• uptalks
• uptear
• uptearing
• uptears
• up-tempo
• up the ante
• up the booay