Foreshadowing is a dramatic device in which an important plot point is mentioned earlier in the story to return later in a sinificant way. This is said by Hermione Granger in A Very Potter Musical.
Snape: A person can however be a horcrux.
Harry: What's a horcrux?
Snape: I'm no even going to tell you Harry, you'll find out soon enough.
You find out later, Snape knew there were horcruxes concerning Harry. This exemplifies foreshadowing.
EDP445: I scared a 7 year old girl EDP445: sends fucked up messages to an underage girl people online: this is definitely one of the best examples of foreshadowing
a condition in females where facial hair, particularly above the lip, becomes unkept and therefore noticeable from a distance of at least six feet.
How long has she been sporting that lipular forestation?
As I approached her, it soon became apparent she hadn't waxed, shaved, bleached, plucked, or otherwise managed those rogue facial hairs and therefore developed quite a bit of lipular forestation.