Alternative form of blackwater

To break in to a place without authorization as part of a clandestine operation. / To kidnap in order to make someone disappear (as opposed to kidnapping for ransom).

Involving sophisticated clandestine methods for gaining unauthorized entry and obtaining information.

A large forest and mountain range in southwestern Germany.

Iron, or similar metals worked by a blacksmith

Alternative form of black hole

(Britain) A black plastic sack produced for the disposal of household waste.

Alternative spelling of black-bag

plural of black bag

(countable, uncountable) A tree (Alnus glutinosa), of many practical uses, growing in moist conditions in Europe. / (uncountable) Wood or other product of the tree.