Two links from the above post —
Gamalog and Separatrix.
The latter word has a technical meaning in mathematics.
It also has a non-technical meaning, as explained below.
The comparison of Derrida to Holmes is of course ridiculous
(like the rest of the Kipnis essay). For Moriarty, see (for instance)
"We've lost the plot!" (Feb. 27, 2008).