Interval

A space between things; a void space intervening between any two objects; as, an interval between two houses or hills.

Space of time between any two points or events; as, the interval between the death of Charles I. of England, and the accession of Charles II.

A brief space of time between the recurrence of similar conditions or states; as, the interval between paroxysms of pain; intervals of sanity or delirium.

Difference in pitch between any two tones.

Alt. of Intervale

the distance between things; "fragile items require separation and cushioning"

a set containing all points (or all real numbers) between two given endpoints