Comes from the past participle of the Latin verb 硃餃喝鳥莉娶櫻娶梗, to shade.
插餃喝鳥莉娶櫻娶梗泭has the stem umbr(a), shade, shadow, also found in the Astronomy terms umbra, “the complete or perfect shadow of a planet,” and penumbra, “the partial or imperfect shadow outside the complete shadow of a planet.”
EXAMPLES OF ADUMBRATE
The subtle hints in her letter adumbrated her true intentions.
The cryptic message seemed to adumbrate a dark future for the kingdom.
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