(by extension) Anything that provides guidance; a guideline.
A signpost.
predigest
predigest
verb
(by extension) To preprocess in order to deliver the most important parts in a simplified form.
To digest food in advance of eating it
sprighted
sprighted
verb
simple past tense and past participle of spright
upsighted
upsighted
adj
(obsolete, rare) Having a defect in vision, produced by a contraction of the lower portion of the iris, that makes it difficult to see things below the level of one's eyes.