Definitions

1. noun

A unit of measurement for the angle of the slope of a road, typically one-twentieth of the total angle.

“The road had a tway of 3, making it quite steep.”

2. noun

A small valley or dale, especially one with a winding stream.

“The hikers navigated through the tway, following the gentle stream.”

3. verb

To pass or move through a tway, especially with difficulty or in a winding course.

“The horse twayed through the dense forest.”