To dispel; to rid one’s mind of.
To get a batsman out.
To give someone a red card; to send off.
To reject; to refuse to accept.
To order to leave.
To invalidate; to treat as unworthy of serious consideration.
To send or put away, to discard with disregard, contempt or disdain. (sometimes followed by as).
To discharge; to end the employment or service of.
To replace with something better.
To improve, usually applied to technology, generally by complete replacement of one or more components
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
Up a slope or grade.