Sentence:  I do not mean to wake the gloomy form Of superstition dress'd in wisdom's garb, To <WSD>damp</WSD> your tender hopes 
Meaning of the word marked with <WSD> tags:  To put out, as fire; to depress or deject; to deaden; to cloud; to check or restrain, as action or vigor; to make dull; to weaken; to discourage.