face down

/F EY1 S D AW0 N/
verb
  1. 1

    To confront; to abash by stern looks.

adverb
  1. 1

    (of a person or object) In a manner such that the face, front, or surface which is normally directed forward for viewing is positioned downward.

    โ€œHe placed the page face-down on the table so that we could not see its contents.โ€

Antonyms

Source: https://en.wiktionary.org/wiki/face%20down, https://en.wiktionary.org/wiki/face-down