Sentence:  Let thy friends be as the dead in doom, / And build to them a final tomb; / Let the starred shade that nightly falls / Still celebrate their funerals, / And the bell of beetle and of bee / <WSD>Knell</WSD> their melodious memory. 
Meaning of the word marked with <WSD> tags:  To signal or proclaim something (especially a death) by ringing a bell.