What would be used to protect a word phrase simple design or combination of these that distinguish the source of a product or service party from those of others What would be used to protect a word?

To protect a Word or phrase that distinguishes a product or service, a trademark would be used. Trademarks can consist of names, slogans, logos, or other distinctive elements that identify the source of goods or services. Registering a trademark provides legal protection against unauthorized use by others, ensuring that consumers can identify the origin of the product or service.