noun
: a public party held in the open air (as in a stretch of street temporarily barred to traffic) commonly under the auspices of a public figure or organization — compare block dance
noun
: a public party held in the open air (as in a stretch of street temporarily barred to traffic) commonly under the auspices of a public figure or organization — compare block dance
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012