Dull, sublunary lovers' love is worldly love that lacks interest
and excitement.
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one answer is "exposed."
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Makes sense
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One homograph for "dull" is "dull." In this context, "dull" can refer to the lack of sharpness or brightness, as in a dull knife or a dull color. "Dull" can also mean lacking interest or excitement, as in a dull movie or a dull conversation.