(1)express one's sympathetic grief, on the occasion of someone's death; "You must condole the widow"
(2)誰かの死の際に、その人の同情的な悲しみを述べる
(3)feel sadness; "She is mourning her dead child"
(4)悲しみを感じる
(5)feel grief
(6)哀傷を感じる