Which I stumbled upon by doing that thing I rarely do, aka reading the comments. *snerk*
adumbrate 1. To foreshadow vaguely.
2. To give a vague outline.
3. To obscure or overshadow.
(Etymology: Latin adumbrātus "represented in outline", from adumbrāre "cast a shadow on", from umbra "shadow".)
New vocabulary pleases me. *g*