a bursting explosion

blow-up, blast

a large number of people together but without order or organization

large assembly

an immoral style of living

immoral self-indulgence

the main meal of the day, whether eaten at midnight or in the evening

evening meal

(a loud noise caused by) a sudden and violent bursting

eruption, discharge

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

banquet and celebration

the act of rejoicing, being merry and gay; joyful celebrations

celebration, revelry

a merry meeting; a large gathering of Scouts

noisy celebration

a celebration of a special anniversary of some event, especially the start of a king's or queen's reign

noisy celebration

an occasion of wild merry-making; a drunken or immoral act for amusement

celebration devoted to sensual enjoyment

a gathering of people for pleasure; a group of people united in policy and opinion, in support of a case, especially in politics

social gathering

a large number of insects, birds etc moving about together

large, moving group