sponge

To obtain money, food, or hospitality by relying on others' generosity.

"He always sponges off his parents for cash."

A light, soft cake with a porous texture, often served with cream or jam.

"She baked a delicious Victoria sponge for tea."

A soft, porous material, natural or artificial, used for cleaning or absorbing liquids.

"Please wipe the spill with the kitchen sponge."

To wipe or clean something using a sponge, often with water and soap.

"Sponge down the dirty walls."