- make broader; "broaden the road"
- widen: 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"
- diversify: vary in order to spread risk or to expand; "The company diversified"
- (broadening) widening: the act of making something wider
- (Broader) Hypernyms are more general nouns or verbs. Hypernymy is the inverse of hyponymy: "vehicle" has a broader sense than "car", while the sense of "ambulance" is narrower, so "ambulance" is a hyponym of "car", and "car" is a hypernym of "ambulance".
- verb. To enlarge, expand