Ocean Fish Covered in Spikes, Inflates When Scared

Puzzle 2 of Animation Pack

Question is: Ocean Fish Covered in Spikes, Inflates When Scared

and the answer is: BLOWFISH

Word Meaning:

BLOWFISH — Any species of fish of the family Tetraodontidae that have the ability to inflate themselves to a globe several times their normal size by swallowing water or air when threatened.

Definitions from Wiktionary.

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