The act or an instance of receding or withdrawing.
A procedure in which an extraocular muscle is detached from the globe of the eye and reattached posteriorly.
A period of low temperatures that causes a reduction in species; ice age.
A period of reduced economic activity
The ceremonial filing out of clergy and/or choir at the end of a church service.
The act of ceding something back.
An instance or process of loss of strength.
A structural principle of mathematical logic that states that the hypotheses of any derived fact may be freely extended with additional assumptions.