tarpaulin

UK: tɑːˈpɔːlɪn | US: tɑːrˈpɔːlɪn

Definition
  1. n. A heavy-duty waterproof cloth, typically made of canvas or plastic, used for covering and protecting objects.

Structure
tar <waterproof coating>paul <cloth>in <noun suffix>
Etymology

The word "tarpaulin" originated in the 17th century, combining "tar" (a waterproof substance derived from pine or coal) and "palling" (an old term for a coarse cloth or covering). Sailors initially used tar-coated canvas ("tar palling") to protect cargo and ship decks from water. Over time, the spelling evolved to "tarpaulin," and the term expanded to include any durable waterproof covering, even those made of modern materials like plastic.

Examples
  1. The workers covered the lumber pile with a large tarpaulin before the storm.

  2. She spread a tarpaulin on the ground for their picnic to keep the blankets dry.

  3. The truck's cargo was secured under a sturdy blue tarpaulin.

  4. Campers always pack a lightweight tarpaulin for emergency shelter.

  5. The artist used a tarpaulin to protect the mural from rain during construction.