#1 vary v. [change, alter] become different in some particular way, without permanently losing one's or its former characteristics or essence; "her mood changes in accordance with the weather"; "The supermarket's selection of vegetables varies according to the season". wn
#2 vary v. [deviate, diverge, depart] be at variance with; be out of line with. wn
#3 vary v. be subject to change in accordance with a variable; "Prices vary"; "His moods vary depending on the weather". wn
#4 vary v. [variegate, motley] make something more diverse and varied; "Vary the menu". wn
vizzz