adjective.
Inauspicious, ominous, unlucky, illegitimate (as in bar sinister).
adjective.
Evil or seemingly evil; indicating lurking danger or harm.
adjective.
Of the left side.
adjective.
On the left side of a shield from the wearer's standpoint, and the right side to the viewer.
adjective.
Wrong, as springing from indirection or obliquity; perverse; dishonest.