One of the four humors making up the body in ancient and mediaeval medicine; said to be cold and moist, and often identified with mucus.
Calmness of temperament, composure; also seen negatively, sluggishness, indifference.
Viscid mucus produced by the body, later especially mucus expelled from the bronchial passages by coughing.
A watery distillation, especially one obtained from plant matter; an aqueous solution.
The state of having a low boiling point and evaporating readily.
The state of being unpredictable.
The state of being able to fly.
The state of not retaining data in the absence of power.
A quantification of the degree of uncertainty about the future price of a commodity, share, or other financial product.
The state of being volatile.