disorienting

US /dɪˈsɔːr.i.ən.t̬ɪŋ/
UK /dɪˈsɔːr.i.ən.t̬ɪŋ/
1.

making someone confused about where they are, where they are going, or what is happening:

:
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When you arrive in daylight and you feel like it's night, it can be disorienting.