Flap

The book had a flap that could be used as a bookmark.

The loud flap of the helicopter blades could be heard from far away.

The book had a flap that could be lifted to reveal a hidden picture.

The eagle's flap allowed it to soar higher in the sky.

The customer started to flap when she was told the item she wanted was out of stock.

The conveyor belt's flap is responsible for moving the boxes along.

The wind turbine's flap had to be adjusted to optimize its efficiency.

The car's hood had a flap that could be opened to access the engine.

The printer's paper flap needs to be adjusted to avoid paper jams.

The vending machine's flap released the candy bar when I inserted my money.

The washing machine's flap opened and closed to let clothes in and out.

She adjusted the flap on her hat to shield her eyes from the sun.

The soldier's helmet had a protective flap that covered the back of his neck.

The little girl enjoyed playing with the flap of her skirt.

The swimmer's flipper had a flexible flap that helped propel her through the water.

The musician played the drum with a quick flap of his wrist.

The artist used a flap of paper to create a unique texture in her painting.