Douglas Harper's Etymology Dictionary
transeunt
variant of transient (adj.), usually in a sense of "operating beyond or outside itself" (opposite of immanent).
Wiktionary
transeunt
a. 1 (context philosophy of a mental act English) emanant; producing an effect outside of the mind. {{qualifier|Compare (term: immanent).}} 2 (context philosophy English) Passing out or operating beyond itself; transitive; opposed to immanent.