A space between objects; distance between points; degree of difference; intervening time.
Difference of pitch between two tones.
In the interval her eyes had become accustomed to the darkness. – The Brass Bowl by Louis Joseph Vance
The others stand in a line side by side, facing her, at an interval of from five to twenty feet. – Games for the Playground, Home, School and Gymnasium by Jessie H. Bancroft