What is the meaning of Zum?

Contraction of zu dem (“to the; for the”).

Contraction of zu einem (“to a; for a”).

Contraction of zu dem (“to the; for the”).

Alternative form of zim

to manipulate a display so as to magnify or shrink it

to or for the (contraction of zu + dem)

to or for a (contraction of zu + einem)

the sound of something rushing by

Rare spelling of zoom.

zoom; a humming sound made by an insect's flight

Rare spelling of zoom.

Source: wiktionary.org

See also