relatinggerund / present participle Used attributively to describe something that connects or narrates.
The documents relating to the case were missing.
Документы, относящиеся к делу, отсутствовали.
Gerund meaning the act or process of telling or making connections; uncountable.
relategerund / present participle Used chiefly postpositively in combinations like "documents relating to..."; generally not used in the comparative or superlative.