submarine

"The submarine traveled deep beneath the waves. "

"My grandmother made a delicious submarine sandwich for lunch. "

"The pitcher threw a submarine, making it hard for the batter to hit the ball. "

"The scientist studied the submarine plants in the local aquarium. "

"The sailor discovered a submarine hiding in the ship's cargo hold. "

"The captain will submarine for several hours to complete the underwater survey. "

"The rival team tried to submarine their opponent's chances of winning the debate competition by spreading false rumors. "

"During the boring meeting, he wanted to submarine into his chair and disappear. "

"The documentary explored the submarine world and its unique creatures. "

"a submarine patent"

"The pitcher's submarine delivery baffled the batter, as the ball seemed to rise from below. "