safe-keeping

/S EY1 F K IY0 P IH0 NG/
noun
  1. 1

    The act of keeping something safe; protection from harm, damage, loss, or theft

  2. 2

    The storage of assets in a protected area

  3. 3

    The responsibility of a guardian

  4. 4

    Not returning checks; a system wherein banks keep checks (cheques) that people write, rather than returning them to the account holder with their monthly statement.

Source: https://en.wiktionary.org/wiki/safe-keeping, https://en.wiktionary.org/wiki/safekeeping