expand
ex-pand
verb
To become or make something larger in size, amount, or scope.
"The company plans to expand its operations."
Thesaurus
Synonyms: spread out, blow up, inflate, amplify, extend, dilate, enlarge, exposit, elaborate, expatiate, lucubrate, expound
Antonyms: abbreviate, abridge, contract, cut, foreshorten, reduce, shorten, shrink