n. The act of one who threatens; a threat; a menace; a menacing.Indicating or containing a threat or menace.Indicating some impending evil; specifically, indicating rain or snow.Letters demanding money or other property with menaces.Letters threatening to accuse any person of a crime, for the purpose of extorting money.Letters threatening to kill a person. The precise definition of what facts constitute a penal offense in this respect varies much with the law in different jurisdictions.Synonyms Menacing, minatory.