quoin /koin/

1. A salient angle, esp of a building
2. A cornerstone, esp a dressed cornerstone
3. A keystone
4. A voussoir (qv)
5. A wedge, esp for locking type in a chase, or for raising a gun

1. To wedge
2. To secure or raise by wedging

quoinˈing noun

• flashes
• flashest
• flash fiction
• flash fire
• flash fires
• flash flood
• flash flooding
• flash floods
• flash forward
• flash-forward
• flash-forwarded
• flash-forwarding
• flash forwards
• flash-forwards
• flash-freeze
• flash-freezes
• flash-freezing
• flash-frozen
• flashgun
• flashguns
• flash Harry
• flash-house
• flash-houses
• flashier
• flashiest