Animal:
* The barracuda darted through the coral reef, its sharp teeth glinting in the sunlight.
* The fisherman boasted about the enormous barracuda he had caught.
* Divers were cautioned to be wary of the barracuda, a powerful and potentially dangerous predator.
Figurative:
* The young lawyer was known for her barracuda-like focus, aggressively pursuing every detail of her case.
* After years of neglect, the once vibrant garden was now a desolate wasteland, a mere shadow of its former barracuda-like beauty.
Other:
* The Barracuda was a popular model of car in the 1970s.
* The submarine was equipped with a powerful barracuda-like sonar system.
Remember that "barracuda" can also be used as a verb, meaning "to attack or pursue with aggression," though this usage is less common.