The orb's movement sparked a feeling of unease.
Meaning: The way the orb moved made people feel nervous and uneasy.
Choice of Words: Orb means a spherical object, and movement means the act of moving. Sparked means to ignite or set something off, while unease is a feeling of nervousness or discomfort. So, the sentence means that the way the orb moved caused a feeling of nervousness or discomfort.
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Related Expressions