S: (v) change, alter, vary (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"
S: (v) widen, broaden, extend (extend in scope or range or area) "The law was extended to all citizens"; "widen the range of applications"; "broaden your horizon"; "Extend your backyard"