It's important to note that "refer" is not a base word, but rather a verb. The base word is "ref," which means "to direct attention to something." The suffix "-er" is added to create the present participle form of the verb, "referring."
It's important to note that "refer" is not a base word, but rather a verb. The base word is "ref," which means "to direct attention to something." The suffix "-er" is added to create the present participle form of the verb, "referring."