steepen
- v become steeper
The mountain side has steepened - v make steeper
The landslides have steepened the mountain sides
- The costs from there only steepen.
- Then they vaporized some of the underlying tissue with the laser, forcing the cornea to flatten or steepen, depending on the correction.
- But as the descent starts to steepen, some of the passengers are starting to scream (including a few Fed governors, according to Monday's Wall Street Journal).