The Collaborative International Dictionary of English v.0.48:

chivaree \chivaree\ n.
   a noisy mock serenade (made by banging pans and kettles) to a
   newly married couple.

   Syn: shivaree, charivari, callithump, callathump.
        [WordNet 1.5] Chivarras

WordNet (r) 3.0 (2006):

chivaree
    n 1: a noisy mock serenade (made by banging pans and kettles) to
         a newly married couple [syn: shivaree, chivaree,
         charivari, callithump, callathump, belling]