Term: dead letter: the state of something that has outlived its relevance
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: canada lynx: of northern North America
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: demotion: act of lowering in rank or position
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: heat of solution: the heat evolved or absorbed when one mole of a substance is dissolved in a large volume of a solvent
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: full employment: the economic condition when everyone who wishes to work at the going wage rate for their type of labor is employed
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: naval engineering: the branch of engineering that deals with the design and construction and operation of ships
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: tonsil: either of two masses of lymphatic tissue one on each side of the oral pharynx
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: regulation time: (sports) the normal prescribed duration of a game
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: croix de guerre: a French military decoration for gallantry
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: invalidism: chronic ill health
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: formication: hallucinated sensation that insects or snakes are crawling over the skin; a common side-effect of extensive use of cocaine or amphetamines