To increase (something) in extent or intensity; to intensify or step up.
To climb.
In technical support, to transfer a customer, a problem, etc. to the next higher level of authority
To make (someone or something) appear greater or more important than it is; to intensify, exaggerate.
To make (something) appear larger by means of a lens, magnifying glass, telescope etc.
To make (something) larger or more important.
To praise, glorify (someone or something, especially God).