This is the 409th most frequent Estonian word.
näitas
"Showed" (past tense of "näitama" - to show).
In this sentence, 'näitas' is used as the verb meaning 'showed', describing an action of presenting something to someone.
Ta näitas mulle uut raamatut.
He showed me a new book.
Here, 'näitas' means 'displayed' or 'demonstrated', referring to how the film reveals information to an audience.
Film näitas sõja mõjusid inimesele.
The film displayed the effects of the war on a person.
In this usage, 'näitas' is used metaphorically to mean 'exhibited' or 'demonstrated', indicating a non-physical action of showing enthusiasm.