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"

• broaden — make broader
• territorialize, territorialise — extend by adding territory
• globalize, globalise — make world-wide in scope or application
• stretch — extend the scope or meaning of; often unduly

• increase — make bigger or more