an obstruction that stands in the way (and must be removed or surmounted or circumvented)
something immaterial that stands in the way and must be circumvented or surmounted; "lack of imagination is an obstacle to one's advancement"; "the poverty of a district is an obstacle to good education"; "the filibuster was a major obstruction to the success of their plan"
the dialect of Chinese spoken in Beijing and adopted as the official language for all of China
a somewhat flat reddish-orange loose skinned citrus of China
a high public official of imperial China
any high government official or bureaucrat
a member of an elite intellectual or cultural group
shrub or small tree having flattened globose fruit with very sweet aromatic pulp and thin yellow-orange to flame-orange rind that is loose and easily removed; native to southeastern Asia