D defs.my
Entry 1 sense Webster, 1913

Couchee

/(k??"sh?; F. k??"sh?")/ · Cou·chee · IPA /kuːˈʃeɪ/
01 n. A reception held at the time of going to bed, as by a sovereign or great prince.
  1. 1.
    A reception held at the time of going to bed, as by a sovereign or great prince.[Obs.]