A continuous function from a topological space onto a subspace which is the identity on that subspace.
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.
A presentation of opinion or position.
A declaration or remark.
An instruction in a computer program, especially one that returns no value, as opposed to a function call.
A document that summarizes financial activity.
To provide an official document of a proposition, especially in the UK a Statement of Special Educational Needs.