narthex

/ˈnɑrθɛks/
noun
  1. A porch or entrance area at the front of a church, especially one that is separate from the main worship space.
    • The wedding guests gathered in the narthex before the ceremony began.
    • The narthex of the old cathedral was cool and quiet, a peaceful transition from the busy street.
    • She paused in the narthex to admire the stained glass windows above the door.