braining

/B R EY1 N IH0 NG/
verb
  1. 1

    To dash out the brains of; to kill by smashing the skull.

  2. 2

    To strike (someone) on the head.

  3. 3

    To destroy; to put an end to.

  4. 4

    To conceive in the mind; to understand.

Source: https://en.wiktionary.org/wiki/brain, https://en.wiktionary.org/wiki/braining