Deserving blame or censure; reprehensible.

Of art, a photograph or photography, using shades of grey/gray rather than colour/color. / Of a television or monitor, displaying images in shades of grey/gray rather than colour/color.

A very dark blue. / Black with bluish highlights.

Of a very dark blue. / Black with bluish highlights.

(accounting, idiomatic) Having positive net income; having greater income than expenses; making a profit. / (accounting, idiomatic) Having positive net worth.

A practice such as witchcraft, sorcery, necromancy, or black magic. / (figuratively, by extension) A process that is mysterious or difficult to master.

A loud sound. / Dazzling, often garish, brilliance.

(intransitive) To make a loud sound. / (transitive) To cause to sound like the blare of a trumpet; to proclaim loudly.

A village in Blackburn with Darwen borough, Lancashire, England (OS grid ref SD6925).

(obsolete or archaic, offensive) A Moor.