(n): an elevated geological formation
(n): software that provides better performance than an earlier version did
(n): (computer science) written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory
(n): a reservation that is improved
(n): something reserved in advance (as a hotel accommodation or a seat on a plane etc.)
(n): the property possessed by a slope or surface that rises
(n): the gradient of a slope or road or other surface
(n): hardware that provides better performance than an earlier version did
(n): (computer science) the mechanical, magnetic, electronic, and electrical components making up a computer system
(n): the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components)
(n): the act of improving something
(v): rate higher; raise in value or esteem
(v): assign a rank or rating to
(v): to improve what was old or outdated
(v): to make better
(v): give a promotion to or assign to a higher position
(v): give an assignment to (a person) to a post, or assign a task to (a person)
(v): get better travel conditions
(v): get better
(v): give better travel conditions to
(v): to make better
