To clear the ears to balance the pressure in the middle ear with the outside pressure by letting air enter along the Eustachian tubes.
To adjust the balance between frequency components within an electronic signal.
To make equal; to cause to correspond in amount or degree.
To make the scoreline equal by scoring points.
Said of a morphism: to pre-compose with each of a parallel pair of morphisms so as to yield the same composite morphism.
To make of different kinds; to make different from one another; to diversity; to variegate.
To embellish; to change fancifully; to present under new aspects, as of form, key, measure, etc. See variation.
To be or act different from the usual.
Not to remain constant: to change with time or a similar parameter.
To institute a change in, from a current state; to modify.
To change with time or a similar parameter.
To display differences.