Misgab

Concise Bible Dictionary:

Place in Moab denounced by the prophet (Jer. 48:11Against Moab thus saith the Lord of hosts, the God of Israel; Woe unto Nebo! for it is spoiled: Kiriathaim is confounded and taken: Misgab is confounded and dismayed. (Jeremiah 48:1)). It reads “high place” in the margin. Without the article the word is translated “defense,” “high fort,” “refuge,” and so forth.

Jackson’s Dictionary of Scripture Proper Names:

a high place