The Hebrew noun appeden (H643) is a Persian loanword referring to a royal palace, tent, or pavilion — specifically the magnificent royal tent-palace of a king. It appears once in Daniel 11:45 in a prophetic context describing the final king's pavilion set up between the seas.
The appeden represents the apex of human power and pride — a magnificent palace set in a position of supreme authority. Daniel 11:45 uses it in a passage about the final earthly tyrant who plants his royal tents between the Mediterranean and the Dead Sea. Yet despite this apparent triumph, the verse ends: "he shall come to his end, with none to help him." The most magnificent human throne is nothing before God's sovereign judgment.