<span>The underlying meaning of a dream which is the true unconscious meaning of the dream is called latent content.
It refers to the content, and your thoughts and feelings, that you may have unconsciously, without even being aware of that. You may have suppressed such feelings, but they can rise to the surface eventually, especially in your dreams. </span>
A search engine is a program that searches/identify items in a database which corresponds to keywords specified by the user. A meta search engine is an online information retrieval tool that uses data of a web (search English) and that makes its own results. A subject directory is a service which offers a collection of links to the internet which is posted by creators. Hope this helped!
Explanation:
Baldwin talks of a "disease" which afflicts black Americans and can wreck race relations and creating a "rage in the blood" so he is using the "disease" as a metaphor for probably the rage that black Americans have for experiencing the inequalities of life in the US especially in the 1960's when the civil rights movement was so strong and segregation was so strongly practiced in the South still.
The figurative language is simile
