noun

• A person or appliance that cleans floors or similar by scrubbing.
• A device that removes impurities from gases.
• (historical) A machine for washing leather after the tanpit.
• (Australia, New Zealand) An animal (especially cattle) that has broken away from the herd and established itself in the bush.
• (Australia) Someone who lives in the bush; a wild person, someone only partly assimilated into society.
• (Britain, slang) A prostitute or a slovenly woman.
• (Britain, slang) A dirty or unhygienic person.
• (graphical user interface, audio, video) A horizontal bar allowing the user to set the playback position.