recline

/ɹəˈklaɪn/
noun
  1. 1

    A mechanism for lowering the back of a seat to support a less upright position; Also, the action of lowering the back using such a mechanism.

verb
  1. 1

    To cause to lean back; to bend back.

  2. 2

    To put in a resting position.

    She reclined her arms on the table and sighed.

  3. 3

    To lean back.

    to recline against a wall

  4. 4

    To put oneself in a resting position.

    to recline on a couch

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