Secret or enigmatical language.
The science or study of mathematical, linguistic, and other coding patterns and histories.
The practice of analysing encoded messages, in order to decode them.
One among many similar or related, yet still distinct things.
The narrow plane surface between flutings of a column; a fillet.
One member of a compound eye, as found in insects and crustaceans.
A smooth circumscribed surface.
One of a series of things, such as steps in a project.
Any one of the flat surfaces cut into a gem.
A face of codimension 1 of a polytope.
A criterion that can be used to sort and filter, such as the colour or size of products in an online store.
Any of the small joints at each segment of the spine that provide stability and help guide motion
To cut a facet into a gemstone.