The Collaborative International Dictionary of English v.0.48:

Exequy \Ex"e*quy\, n.; pl. Exequies. [L. exequiae, exsequiae,
   a funeral procession, fr. exsequi to follow out: cf. OF.
   exeques. See Exequte.]
   A funeral rite (usually in the plural); the ceremonies of
   burial; obsequies; funeral procession.
   [1913 Webster]

         But see his exequies fulfilled in Rouen. --Shak.
   [1913 Webster]