Last Updated
：2025/12/07
unidentified submerged object
Sense（1）
（ plural ）
Quizzes for review
An unidentified object submerged in water, not necessarily of paranormal origin.
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unidentified submerged object
The naval team retrieved an unidentified submerged object from the bay to determine whether it posed an environmental hazard.
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The naval team retrieved an unidentified submerged object from the bay to determine whether it posed an environmental hazard.
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