Related Clues:

• It's a lock
• Gymnast's apparatus
• Polo participant
• Institution founded in 1701
• Site of Hewitt Quad
• Bush's alma mater
• Part of the Ivy League
• Kind of lock
• Like some locks
• Gymnasium apparatus
• School founded in 1701
• One of the Ivies
• Neigh-sayer
• Mass. university
• Trigger, e.g.