manifestation

1. (medicine) The symptoms or observable conditions which are seen as a result of some disease.countableuncountable

2. (dated) A political demonstration or protest.Examples: "The nationalist parties were also busy during the whole of April preparing a manifestation for the 3rd of May, the centennial anniversary of the “constitution of 1791.”"; "“The Printers Union published a communique branding General Radescu and those who took part in the manifestation as ‘fascists.’”"; "There were anti-Semitic riots at several of the High Schools and manifestations among the unemployed graduates emerging from those institutions."countabledateduncountable

3. (initially occult, now slang) Willing something into existence (see manifest (verb)).Examples: "I don't believe in manifestation."countableslanguncountable