noun
Rare standalone noun; in modern Japanese the concept is more commonly expressed by 悶え (もだえ) or 苦悶 (くもん). This form is mostly seen in literary or classical contexts.
See also: 悶え (もだえ)
古い詩に「悶のうちに時は過ぎ」とある。
An old poem reads, 'Time passes in agony.'
「悶」という一字で深い苦しみを表すことがある。
The single character 悶 can express deep suffering.