"Discursus" is a word in ENGLISH

discursus ENGLISH
Definition:

Argumentation; ratiocination; discursive reasoning.

Few words of positivity

...and it's not my place to chase around after you, fixing stuff. What I know's what I know, and it don't include putting the world back the way it out to be. It's too late for that. Way too late for heroes, champions, miracles. Don't matter what our heritage was maybe meant for - your side got hold of it first, and you won long ago. No undoing that, Esau, I ain't fool enough to think otherwise. I'm still sorry for you, but I know your side's won, this side of the grave.

Peter S. Beagle, We Never Talk about My Brother

WORD SUGGESTIONS
Laugh your heart out.

What language do the Vatican Police speak?Pig Latin!

ratiocinate ENGLISH

To reason, esp. deductively; to offer reason or argument.

Read the complete definition
ratiocinative ENGLISH

Characterized by, or addicted to, ratiocination; consisting in the comparison of propositions or facts, and the deduction of inferences from …

Read the complete definition