Sentence:  And the raven, never flitting, still is sitting, still is sitting / On the pallid bust of Pallas just above my chamber door; / And his eyes have all the <WSD>seeming</WSD> of a demon's that is dreaming, / And the lamp-light o'er him streaming throws his shadow on the floor 
Meaning of the word marked with <WSD> tags:  Outward appearance.