cocktail hour

: a usually iced drink of wine or distilled liquor mixed with flavoring ingredients

: something resembling or suggesting such a drink as being a mixture of often diverse elements or ingredients

: a mixture of agents usually in solution that is taken or used especially for medical treatment or diagnosis

: of, relating to, or set aside for cocktails

: designed for semiformal wear

: a horse with its tail docked

: a time or office for daily liturgical devotion

: the 24th part of a day : 60 minutes

: the time of day reckoned in two 12-hour periods