The referee warned the fouler before ejecting him from the match.

The water in the downstream river was fouler than the water near the spring.

She tied a colorful foulard around her ponytail to keep her hair out of her face.

She arranged the colorful foulards on the boutique display so customers could see each delicate pattern.

The engineers identified the foulant that reduced the membrane's permeability after prolonged operation.

Every morning the new assistant foulders the maps before placing them in the drawer.

The ancient map fouldered along the creases after years of neglect.

Because the piping is foulable, it requires frequent inspection to prevent blockages.