Noun
(uncountable) The collective lore, beliefs, and traditional stories which help to define a society, culture, or nation.
(countable) A belief, traditional story, or the like, which is common to the people of a particular culture; especially, such a belief or piece of knowledge that is not consciously held but is nonetheless known.
Source: en.wiktionary.orgDespite leaving the field relatively unscathed, James fled to France, leaving supporters in Ireland to fight on and acquiring the nickname Séamus an chaca (James, the shite) in Irish folk memory. Source: Internet
In romantic terms this process is often dramatized as a narrative of degeneration away from the pure 'folk memory' or 'immemorial tradition.' Source: Internet
Legacy Mohács is seen by many Hungarians as the decisive downward turning point in the country's history, a national trauma that persists in the nation's folk memory. Source: Internet