Unpolished, rough and ready, uncultured, unsophisticated.
Woven from a coarsely spun yarn, (usually also from a coarse material).
A garment made from roughly spun yarn or made from a coarse material.
Inauspicious, ominous, unlucky, illegitimate (as in bar sinister).
On the left side of a shield from the wearer's standpoint, and the right side to the viewer.
Evil or seemingly evil; indicating lurking danger or harm.