equalising

verb

1. 1

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

   “to equalize accounts, burdens, or taxes”

2. 2

   To be equal to; to equal, to rival.

3. 3

   To make the scoreline equal by scoring points.

4. 4

   (underwater diving) To clear the ears to balance the pressure in the middle ear with the outside pressure by letting air enter along the Eustachian tubes.

5. 5

   Said of a morphism: to pre-compose with each of a parallel pair of morphisms so as to yield the same composite morphism.