Selur nager --- emotional nager
Selyur nager --- selyn nager flux; rhythm of selyn production; the ability to match body rhythms.
Either one can be the mark of the Donor/Companion
(Source: Index card file. "Selur Nager" --- from Jacqueline's notes in House of Zeor)
(Source: Index card file. House of Zeor) Klyd tells Grandfather that he and Hugh have "achieved an unusual selur nager" while Klyd was treating Raul in the garden. Selur nager is referred to as that which differentiates Companions from ordinary Gens. "Wanting is the key: Selyur nager and selur nager must be absolutely complementary."