Bitcoin (BTC) is nearing the Chicago Mercantile Exchange (CME) gap close, expected to reach around $83,000.A crypto analyst predicts that Bitcoin will drop to the CME gap close before potentially rebounding.Support at the $83,000 - $84,000 range is crucial, as it aligns with the CME gap close.If support fails, further downside and a bearish shift in sentiment could be possible for Bitcoin.