What is a root word for aud that verb?

The root word for "aud" in a verb is "audi," which comes from the Latin word "audire," meaning "to hear."

Here are some examples of verbs with the root "aud":

* Audible: capable of being heard

* Auditory: relating to the sense of hearing

* Audience: a group of people gathered to hear something

* Audit: a formal examination of accounts

* Audition: a trial performance to test an actor's or musician's suitability