widen -- (become broader or wider or more extensive; "The road widened")
let out, widen -- (make (clothes) larger; "Let out that dress--I gained a lot of weight")
widen -- (make wider; "widen the road")
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")
(Sound)
