This is the 5378th most frequent Swedish word.
eva
"Eva" is a Swedish female name.
In this sentence's context, 'Eva' is a proper noun, the name of a person, and is functioning as the subject of the sentence.
Eva köpte en ny bok.
Eva bought a new book.
Here, 'eva' is short for 'evaluera,' meaning to evaluate, demonstrating its usage as a verb in a shortened or colloquial form.
Vi måste eva situationen innan vi agerar.
We must evaluate the situation before we act.
In this instance, 'eva' represents a colloquial or playful reference to a ball or similar object, showing its use as a noun in informal speech.