Also see definition of "Hall" in Word Study
Study Dictionary
Hall
Hall [EBD]
(Gr. aule, Luke 22:55; R.V., "court"), the open court or quadrangle belonging to the high priest's house. In Matt. 26:69 and Mark 14:66 this word is incorrectly rendered "palace" in the Authorized Version, but correctly "court" in the Revised Version. In John 10:1,16 it means a "sheep-fold." In Matt. 27:27 and Mark 15:16 (A.V., "common hall;" R.V., "palace") it refers to the proetorium or residence of the Roman governor at Jerusalem. The "porch" in Matt. 26:71 is the entrance-hall or passage leading into the central court, which is open to the sky.
HALL [SMITH]
used of the court of the high priest?s house. (Luke 22:55) In (Matthew 27:27) and Mark 15:16 "Hall" is synonymous with "praetorium," which in (John 18:28) is in Authorized Version "judgment hall."Also see definition of "Hall" in Word Study