vary (

     v 1: make or 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" [syn: change, alter]
     2: be at variance with; be out of line with [syn: deviate, diverge,
         depart] [ant: conform]
     3: be subject to change: "Prices vary"
     4: make something more diverse and varied; "Vary the menu"
        [syn: variegate, motley]