Economize v. t. : To manage with economy; to use with prudence; to expend with frugality; as, to economize one's income.

Economize v. i. : To be prudently sparing in expenditure; to be frugal and saving; as, to economize in order to grow rich.

Example:
How can I Economize and save money?

Taxonomy
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Defination from the web:
economize from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Home. Visit Our Sites. Unabridged Dictionary. Learner's Dictionary. Word Central for Kids. Premium Services. Unabridged Dictionary ...