Adumbration
Part of speech: noun
Definition: The act of adumbrating, or shadowing forth. A faint sketch; an outline; an imperfect portrayal or representation of a thing. The shadow or outlines of a figure.
Foreshadowing
Part of speech: verb
Definition: To presage, or suggest something in advance.
Part of speech: noun
Definition: A literary device in which an author drops subtle hints about plot developments to come later in the story.