This is the 8349th most frequent Turkish word.
nayir
The Turkish word "nayir" is not a standard word; it may be a misspelling or a playful/informal expression like "hayır" (meaning "no").
The word 'nayır' is used here to signify outright refusal or contradiction to acceptance.
Benim kabulum 'nayır' değil, bu anlaşmaya varamayız.
My acceptance is not 'no', we cannot agree to this deal.
In this context, 'nayır' expresses disbelief or negation of the veracity of an information.
Nayır, bu kesinlikle doğru bilgi değil!
No way, this information is definitely incorrect!
Here, 'nayır' is utilized in direct speech to denote a loud, abrupt refusal or disagreement.