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Periscope

usgb/ˈperɪskəʊp/Volume
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Naval Device

Periscope is primarily associated with nautical use, especially in submarines for observation.

Illustration for Naval Device
The captain ordered, 'Extend the periscope,' to survey the horizon.
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Vertical Mobility

Periscopes can move up or down to provide a safe way to observe without being exposed.

Illustration for Vertical Mobility
The sailor raised the periscope carefully to remain undetected.
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Visibility Aid

Periscopes are useful when direct line of sight is blocked, allowing indirect viewing.

Illustration for Visibility Aid
They used the periscope to view the landscape beyond the wall.
Visual representation of the word "Periscope"

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