| 释义 | 
		ad·um·brate \ˈadəmˌbrāt, aˈd-, əˈd-\ transitive verb (-ed/-ing/-s) Etymology: Latin adumbratus, past participle of adumbrare, from ad- + umbra shadow — more at umbrage 1.   a.  : to foreshadow, symbolize, or prefigure especially in a not altogether conclusive or not immediately evident way   < social unrest adumbrated the French Revolution >  b.  : to suggest, indicate, or point out in advance   < an invention that adumbrated automation >  c.  : foresee, predict 2.   a.  : to give a sketchy representation of : outline broadly, omitting details   < there was only time to adumbrate the plan >  b.  : to suggest, indicate, or disclose partially and with a purposeful avoidance of precision   < the meaning of the poem is adumbrated in its title > 3.   a.  : shade  b.  : to cast a shadow over : darken : throw a gloomy pall upon   < bubbling optimism, not at all adumbrated by difficulties >  c.  : to conceal partially : obscure |