intransitive. To fall in amount, intensity, or degree; to decrease, diminish, decline. Also: to collapse, fail, fall into disuse.

intransitive. To waste away, languish; to dwindle away, decrease, die. Also: to vanish, disappear.

To become weaker or fainter; to lessen, fall off. Obsolete.

intransitive. To become or grow worse, deteriorate, fall off; to diminish; = impair, v. 2. Also with up.

To grow small or weak; to decline, decay, fail, or faint; to shrink. literal and figurative. Obsolete.

intransitive. To decay, deteriorate; to decrease in size, amount, or intensity; to diminish.

figurative. To fall off or fail in force, vigour, or vitality; to decay, wane, diminish, decrease; to fall from prosperity or excellence, to…

intransitive. To decrease in number, amount, intensity, or degree; to diminish.

intransitive. To go down in estimation; to decline in value or appreciation (to).

In extended and figurative uses. A falling back; decline. Obsolete.

To become extinct; to die out, lose vitality, pass away. Of an odour or sound: To die away.

intransitive. Of something physical: to become gentler or lighter; to become less forceful; to ease up.