To think carefully about (something), and give it due consideration.
To give an impression of (used with an adverb).
To access details of (a data type, etc.) at run-time using reflection.
Up a slope or grade.
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 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 in condition or status.
An upward grade or slope.
An improvement
An improved component or replacement item, usually applied to technology