cointension

Noun

 * 1) The condition of being of equal in intensity; applied to relations.
 * 2) * 1870-1880,, Principles of Psychology
 * If their intensities are equal, they must be called cointense; and the equality of their intensities is cointension
 * If their intensities are equal, they must be called cointense; and the equality of their intensities is cointension