Sentence:  And in his sedgy bed the lark, for joy that Day is nigh, / Scatters the pearléd dew from off the grass, / In tremulous ecstasy to greet the sun, / Who soon in gilded panoply will pass / Forth from yon orange-<WSD>curtained</WSD> pavilion / Hung in the burning east ... 
Meaning of the word marked with <WSD> tags:  ("in compounds") Hung with a curtain or curtains of a specified type.