Sponsor - definition of sponsor by The Free Dictionary
https://www.thefreedictionary.com/sponsor
sponsor noun 1. One who assumes financial responsibility for another: backer, guarantor, guaranty, surety, underwriter. Informal: angel. 2. A person who supports or champions an activity, cause, or institution, for example: backer, benefactor, contributor, friend, patron, supporter. Informal: angel. verb To act as a patron to: patronize, support.
DA: 30 PA: 98 MOZ Rank: 80