godan verb (-mu), transitive verb
Used specifically for mourning a person's death or grieving over a loss. Often appears in formal or written contexts such as obituaries, condolences, and news reports.
彼の突然の死を悼んで、多くの人が葬儀に参列した。
Mourning his sudden death, many people attended the funeral.
新聞は事故の犠牲者を悼む記事を掲載した。
The newspaper ran an article lamenting the victims of the accident.