A Scrub

1. An instance of scrubbing.
2. A cancellation.
3. A worn-out brush.
4. One who scrubs.
5. (medicine, in the plural) Clothing worn while performing surgery. Scrubs (clothing) - Wikipedia
6. (by extension, in the plural) Any medical uniform consisting of a short-sleeved shirt and pants (trousers).
7. An exfoliant for the body.

Synonyms

• (clothing worn during surgery): surgical gown