+"Dee" often serves as a fundamental [Identifier](/wiki/identifier), a singular mark or sound that delineates. It acts as a foundational element within various [Systems](/wiki/system), from language to abstract thought. Its essence lies in its distinct, unambiguous presence, a clear point of reference.
+## See also
+- [Symbol](/wiki/symbol)
+- [Code](/wiki/code)
+- [Datum](/wiki/datum)
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