Under

She was so exhausted that she went under as soon as her head hit the pillow.

The treasure was hidden under layers of dirt and rocks.

The anesthesiologist put her under before the surgery.

The hidden treasure is buried under the old oak tree.

The vet had to put the dog under to perform the operation.

The team captain had to under control his frustration during the game.

The basement is located under the main building.

The government kept the details of the operation under tight control.

The celebrity kept her pregnancy under wraps until she was ready to announce it.

The boxer was knocked out and lay under the ropes for several minutes.

The police officer operates under strict protocol.

The builder found a crack under the foundation of the house.

The baby fell asleep under the soothing sound of the lullaby.

The suspect is under investigation by the police.

The secret passage is concealed under the bookshelf.

He drank too much and passed out under the bar.

The dog found a bone under the tree in the park.

The patient remained under for several hours after the procedure.

The team's performance was under par in the last match.

The hacker operated under a false identity to avoid detection by authorities.

The bunker provides shelter for the soldiers during air raids, located under the ground.

The musician kept his new album under wraps until the release date.

The company's new product was kept under wraps until the official launch.