recursions

/R IY0 K ER1 ZH AH0 N Z/
noun
  1. 1

    The act of recurring.

  2. 2

    The act of defining an object (usually a function) in terms of that object itself.

    โ€œn! = n ร— (n โˆ’ 1)! (for n > 0) or 1 (for n = 0) defines the factorial function using recursion.โ€

  3. 3

    The invocation of a procedure from within itself.

    โ€œThis function uses recursion to compute factorials.โ€

Source: https://en.wiktionary.org/wiki/recursion, https://en.wiktionary.org/wiki/recursions