WordDictionary

Adjective:

• Mean; dirty; contemptible; scrubby.

Noun:

• A cancellation.
• An instance of scrubbing.
• A thicket or jungle, often specified by the name of the prevailing plant; as, oak '''scrub''', palmetto '''scrub''', etc.
• A worn-out brush.
• plural Clothing worn while performing surgery.
• One not on the first team of players, a substitute.
• One who is a freak or unable to complete easy tasks.
• One who labors hard and lives meanly; a mean fellow.
• One who scrubs.
• rfv-sense gaming One who is no longer new to a game but still exhibits novice tendencies.
• stock breeding One of the common livestock of a region of no particular breed or not of pure breed, esp. when inferior in size, etc. Often used to refer to male animals unsuited for breeding.
• Vegetation of inferior quality, though sometimes thick and impenetrable, growing in poor soil or in sand; also, brush.

Verb:

• figuratively To be diligent and penurious; as, to '''scrub''' hard for a living.
• intransitive To rub anything hard, especially with a wet brush; to scour;
• transitive To call off a scheduled event; to cancel.
• transitive To rub hard; to wash with rubbing; usually, to rub with a wet brush, or with something coarse or rough, for the purpose of cleaning or brightening; as, to scrub a floor, a doorplate.