Shadowing
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( n.) A faint representation; an adumbration.
(2): ( n.) Shade, or gradation of light and color; shading.
(3): ( p. pr. & vb. n.) of Shadow
King James Dictionary [2]
SHAD'OWING, ppr. Representing by faint or imperfect resemblance.
SHAD'OWING, n. Shade or gradation of light and color. This should be shading.
Vine's Expository Dictionary of NT Words [3]
Hebrews 9:5