What is the meaning of גָּלוּת, as in גָּלוּת אֱדוֹם? Afterall, the Romans did not kick the Jews out of Israel?

From Jewish History with Rabbi Dr. Dovid Katz by R Dr. Dovid Katz.

• Published: Sun, 19 Jul 2026 23:11:55 GMT
• Duration: 00:30:23
• Audio: https://anchor.fm/s/38c2aa0/podcast/play/123048288/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2026-6-19%2F1129e0db-28b1-ee22-7cbf-a384f4631c7b.mp3
• Page: https://podcasters.spotify.com/pod/show/rabbi-dovid-katz/episodes/What-is-the-meaning-of---as-in----Afterall--the-Romans-did-not-kick-the-Jews-out-of-Israel-e3m9kt0
• TorahApp: https://torahapp.org/share/p/3P_r-katz-history/e/b339ac73-7650-49d7-a8e6-5fc55cf0f879

What is the difference between heresy and unbelief? Which more accurately applies to the חִלּוֹנִים in Israel today?