Sentence:  In the fulness of time there was an eruption of the merry-makers to the sidewalk. The uninvited guests enveloped and permeated them, and upon the night air rose joyous cries, congratulations, laughter and unclassified noises born of McGary's oblations to the <WSD>hymeneal</WSD> scene. 
Meaning of the word marked with <WSD> tags:  Pertaining to marriage.