an act of manifesting.

the state of being manifested.

outward or perceptible indication; materialization

At first there was no manifestation of the disease.

a public demonstration, as for political effect.

Spiritualism . a materialization.

noun

concealment , cover , hiding , obscurity , vagueness

noun

appearance , demonstration , disclosure , display , explanation , exposure , expression , indication , instance , mark , materialization , meaning , phenomenon , revelation , show , sign , symptom , token , exhibit , exhibition , badge , evidence , index , indicator , note , signification , stamp , witness , exteriorization , externalization , incarnation , objectification , personalization , personification , substantiation , type , epiphany , example , presentation , proof