What is the homonym for ground?

The homonym for "ground" depends on the context you're looking for. Here are a few possibilities:

* "Ground" as in the earth: The homonym is "ground" (pronounced "ground"). This is the past tense of the verb "grind."

* "Ground" as in the base of something: The homonym is "ground" (pronounced "ground"). This is the plural form of "groun."

Could you please provide more context? What are you trying to use the homonym for?