Mirage and Revenant

Mirage noun - An optical illusion in which atmospheric refraction by a layer of hot air distorts or inverts reflections of distant objects.

Revenant and mirage are semantically related. In some cases you can use "Revenant" instead a noun "Mirage".

Revenant noun - A person who returns after a lengthy absence.

Mirage and revenant are semantically related. Sometimes you can use "Mirage" instead a noun "Revenant".