A collection of six of something bundled together, especially six cans.
A highly developed set of abdominal muscles.
A selection of six photographs, including one of a suspect, used for identification by a witness.
A board with a corrugated surface against which laundry may be rubbed.
A stretch of ripples or bumps on a dirt or gravel road caused by interaction between traffic and road surface.
A board fastened along a ship's gunwale to prevent splashing; a splashboard.
Such a board used as a simple percussion instrument.
To play a washboard.
To move up and down or back and forth across the surface of a hive, possibly to lay down a layer of propolis and wax.
To produce a rippled texture on a surface.