This is the 8884th most frequent Russian word.
пристегните
"Fasten" or "buckle up."
The word "пристегните" is used as a formal imperative form to instruct individuals to fasten safety belts.
Пожалуйста, пристегните ремни безопасности перед взлетом.
Please fasten your seat belts before takeoff.
The use of "пристегнуть" here indicates attaching a chain or fastener to an object.
Можете пристегнуть цепочку на своём кулоне?
Can you fasten the chain on your pendant?
The word "пристегнуть" in this sentence pertains to securing a person, especially a child, for ensured safety.