To declare something obsolescent; to recommend against a function, technique, command, etc. that still works but has been replaced.
To belittle or express disapproval of.
To relegate or assign (something) to a less insignificant status; diminish.
To treat (someone) in a slighting manner.
To make (something) smaller or as small as possible; shrink; reduce.
To remove (a window) from the main display area, collapsing it to an icon or caption.