(an instance of) public entertainment and feasting, usually with music and processions of people in fancy dress

outdoor celebration

a religious anniversary or festival, e.g. Christmas; a splendid meal

banquet and celebration

(a day or season for) a public celebration; a series of performances (of music, ballet, drama etc) given during a period in a place

celebration

a public entertainment, usually to raise money; to honour (a person) with ceremonies etc

celebration, party

a period of rest from work

celebratory day; time off

the period during which universities and law courts stop work; (especially US) = holiday

planned time spent not working