Sentence:  Conceit, more rich in matter than in words, / <WSD>Brags</WSD> of his substance, not of ornament. / Nor shall Death <WSD>brag</WSD> thou wander'st in his shade 
Meaning of the word marked with <WSD> tags:  To boast; to talk with excessive pride about what one has, is able to do, or has done; often as an attempt to popularize oneself.