equalize

verb6

1. •
   To make equal; to cause to correspond in amount or degree.

   • to equalize accounts, burdens, or taxes
2. •
   To make the scoreline equal by scoring points.
3. •
   To clear the ears to balance the pressure in the middle ear with the outside pressure by letting air enter along the Eustachian tubes.
4. •
   To adjust the balance between frequency components within an electronic signal.
5. •
   to precompose with each of a parallel pair of morphisms so as to yield the same composite morphism.
6. •
   (no longer used) To be equal to; to equal, to rival.

   • But a third kingdom yet is to arise / Out of the Trojans scattered ofspring, / That in all glory and great enterprise, / Both first and second Troy shall dare to equalise. — 1590