This is the 16163rd most frequent Russian word.
разъяснение
Explanation or clarification.
Here, "разъяснение" refers to a detailed explanation or clarification of someone's actions or attitude.
Мы попросили его дать разъяснение своего поведения.
We asked him to provide an explanation of his behavior.
Here, "разъяснение" is used to indicate information or clarification aiding understanding of rules or protocols.
Документ содержит разъяснения по новым правилам.
The document contains explanations of the new rules.
In this case, "разъяснение" implies providing elucidation or further explanation to facilitate understanding or problem-solving.