Definitions

1. noun

A curved or hooked shape, typically at the end of a rope or other flexible object, resembling the tail of a fish.

“The sailor expertly tied a fishtail knot to secure the boat to the dock.”

2. verb

To swing or turn in a curved motion, typically in a way that resembles the movement of a fish tail.

“The surfer fishtailed out of the wave, laughing with excitement.”

3. verb

To turn sharply to one side, typically while riding a board or other vehicle.

“The skateboarder fishtailed on the corner, almost falling off.”