cosleeping

/K AA1 S L IY1 P IH0 NG/
noun
  1. 1

    The practice in which babies and young children sleep with one or both parents.

verb
  1. 1

    To sleep in the same bed (with someone), especially of a family member, parent, child etc.

Source: https://en.wiktionary.org/wiki/co-sleeping, https://en.wiktionary.org/wiki/cosleep, https://en.wiktionary.org/wiki/cosleeping