The Protagonist: [Speaking to Neil after stealing the materials] Check the radio chatter. [Opens the Case to find an Unknown Object] I've seen samples of encapsulation in every weapons class. This is not one of them.
Neil: That's what he's after. [Sator Speaking Indistinctly on Radio]...I can't understand this.
The Protagonist: You said you spoke Estonian.
Neil: It's not Estonian...It's Backwards.
Neil: That's what he's after. [Sator Speaking Indistinctly on Radio]...I can't understand this.
The Protagonist: You said you spoke Estonian.
Neil: It's not Estonian...It's Backwards.
The Protagonist : [Speaking to Neil after stealing the materials] Check the radio chatter. [Opens the Case to find an Unknown Object] I've seen samples of encapsulation in every weapons class. This is not one of them.
Neil : That's what he's after. [Sator Speaking Indistinctly on Radio]...I can't understand this.
The Protagonist : You said you spoke Estonian.
Neil : It's not Estonian...It's Backwards.
http://www.moviequotedb.com/movies/tenet/quote_57161.html