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Definitions from the Web

Submarine

Definition:

A submarine refers to a watercraft capable of independent operation underwater. It is typically used by naval forces for various purposes, including military, research, or exploration.

Examples:

• The navy deployed a submarine to gather intelligence in enemy waters.
• As a researcher, she explored the depths of the ocean in a state-of-the-art submarine.
• During World War II, submarines played a crucial role in disrupting enemy supply lines.

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