collision

/kษ™หˆlษชส’ษ™n/
noun
  1. 1

    An instance of colliding.

noun
  1. 1

    An error caused by two source code elements (such as variables or functions) having the same name as each other.

Source: https://en.wiktionary.org/wiki/collision, https://en.wiktionary.org/wiki/naming%20collision