Ennoiascription

noun
eh-NEE-uh-SKRIP-shun \ɛ,ni.a'skrIp.ʒən\
also see: "ennoiascribe"

Definition of ennoiascription
1. Connotations, intonation, etc. conveyed by punctuation, text-styling, markings, etc., or the punctuation, text-styling, markings, etc. used to convey the connotations, intonation, etc.

"By alternately capitalizing the letters of a phrase, one may convey sarcasm by the use of ennoiascription"