Invalidation vs Retraction - What's the difference?
invalidation | retraction | Related terms |
The act of invalidating, or the state of being invalidated.
An act or instance of retracting.
A statement printed or broadcast in a public forum which effects the withdrawal of an earlier assertion, and which concedes that the earlier assertion was in error.
(mathematics) A continuous function from a topological space onto a subspace which is the identity on that subspace.