This is the 4176th most frequent Spanish word.
karol
"Karol" is not a native Spanish word; it is a proper noun, typically used as a given name.
Here 'Karol' is used as a proper noun, referring to a person's name.
Karol estudia todos los días para sus clases.
Karol studies every day for her classes.
In this sentence, 'Karol' refers to a character's name in a book, used as a noun.
En el libro, el personaje Karol representa la justicia.
In the book, the character Karol represents justice.
'Karol' could metaphorically indicate a common archetype or class of names people associate the speaker with.