threatening letter

Translations
угрожающее письмо
Someone received a threatening letter in the mail.
Кто-то получил угрожающее письмо по почте.
Definitions
A threatening letter is a written communication that expresses an intention to cause harm, injury, or distress to the recipient, often conveying intimidation or coercion.
Words
threatening

adjective
угрожающее
letter

noun
письмо