unhinged

/AH0 N HH IH1 N JH D/
verb
  1. 1

    To remove the leaf of a door or a window from its supporting hinges.

  2. 2

    To mentally disturb.

adjective
  1. 1

    (usually humorous) Mentally ill or unstable.

adjective
  1. 1

    Not furnished with a hinge.

    โ€œan unhinged doorโ€

  2. 2

    (of a stamp) Not having ever been mounted using a stamp hinge.

Source: https://en.wiktionary.org/wiki/unhinge, https://en.wiktionary.org/wiki/unhinged