Castration anxiety is the fear of emasculation in both the literal and metaphorical sense. Literal and metaphorical references to eyesight appear throughout "Oedipus Rex". A parable is a type of metaphorical analogy. Some recent linguistic theories view all language in essence as metaphorical. At the other extreme, some recent linguistic theories view all language in essence as metaphorical. It received scholarly attention due to its role in the series and metaphorical significance. Panch Buddhas are Buddha in a metaphorical sense in Tantrayana. The poem has also been interpreted in more metaphorical ways. To a certain extent, this belief by Guevara of a metaphorical resurrection came true. He considers Heidegger's language "metaphorical" and almost incomprehensible. This is a sort of metaphorical anti-critic song. Psalms uses snail slime as a metaphorical punishment. The assets are beyond reach behind the metaphorical "veil of incorporation". The album's lyrics contain many references to drug use, which Smith claimed were metaphorical. In other sources, the concept is presented in metaphorical terms.