broaden (
http://definr.com/broaden)
v 1: make broader; "broaden the road"
2: extend in scope or range or area; "The law was extended to
all citizens"; "widen the range of applications"; "broaden
your horizon" [syn:
widen,
extend]
3: vary in order to spread risk or to expand; "The company
diversified" [syn:
diversify,
branch out] [ant:
specialize,
specialize]
4: become broader; "The road broadened"