overparent

noun
  1. 1

    A person or entity in a position of greater authority than a parent who takes on some aspect of the parental role or authority.

  2. 2

    The role of the state in caring for and nurturing its citizens.

verb
  1. 1

    To provide an excessive amount of parental attention and protection to one's children.

Source: https://en.wiktionary.org/wiki/overparent