Sentence:  Therefore, on every morrow, are we <WSD>wreathing</WSD> / A flowery band to bind us to the earth, / Spite of despondence, of the inhuman dearth / Of noble natures, of the gloomy days, / Of all the unhealthy and o'er-darkened ways / Made for our searching: ... 
Meaning of the word marked with <WSD> tags:  To twist, curl or entwine something into a shape similar to a wreath.