The Collaborative International Dictionary
Transcursion
Transcursion \Trans*cur"sion\, n. [Cf. L. transcursio a passing
over. See Transcur.]
A rambling or ramble; a passage over bounds; an excursion.
[Obs.]
--Howell.
Wiktionary
transcursion
n. (context obsolete English) A rambling; passage beyond certain limits; extraordinary deviation.