Definitions

1. noun

a point or angle at which a curve or surface changes direction

“The mathematician studied the flaunche in the curve to understand its properties.”

2. noun

a curved piece of metal or other material used to deflect or change the direction of a projectile

“The medieval knight used a flaunche to deflect the enemy’s arrow.”

3. verb

to deflect or change the direction of something

“The force of the wind flaunched the sail, making it harder to steer.”