expand

Exaggerate or make bigger.

Add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing.

Expand the influence of.

Extend in one or more directions.

“The dough expands”

Grow vigorously.

Become larger in size or volume or quantity.

“his business expanded rapidly”

Make bigger or wider in size, volume, or quantity.

“expand the house by adding another wing”