ILLUSTRATE v.
To make clear, intelligible, or apprehensible; to elucidate, explain, or exemplify, as by means of figures, comparisons, and examples.
PRESENTATIVE a.
Capable of being directly known by, or presented to, the mind; intuitive; directly apprehensible, as objects; capable of apprehending, as faculties. The latter term, presentative faculty, I use . . . in contrast and correlation to a "representative faculty." Sir W. Hamilton.