de quelle longueur est la planche?
a long, thin, flat piece of timber, used especially in building and flooring
the part of a piano or harpsichord holding the wrest pins
(in former times) be forced by pirates to walk blindfold along a plank over the side of a ship to one’s death in the sea
a movable plank, typically with cleats nailed on it, used by passengers to board or disembark from a ship or boat