To revert software back to an older version.
to reduce the official estimate of a storm's intensity.
To reduce in complexity, or remove unnecessary parts; to dumb down.
To place lower in position.
To disparage.
A reduction of a rating, as a financial or credit rating.
A downhill gradient on a road or railway.
To replace a program with a later version of itself, a version having a higher version number or marketed under a more recent product name.
To improve, usually applied to technology, generally by complete replacement of one or more components
To replace with something better.
To improve the equipment or furnishings of or services rendered to
To improve in condition or status.
Up a slope or grade.
An upward grade or slope.
An improvement
An improved component or replacement item, usually applied to technology