The route or direction followed by a ship, air craft or road
Assuming the options are crowded out, rich flora, plunge pool, or flowing stream, the answer would be <u>crowded out</u>. This implies that there isn't enough room for something, a negative idea, whereas the others describe nature.
Simile
Dante also uses similes, comparisons of one thing to another using "like" or "as," most notably in his remarkable description of the souls of the condemned moving onto Charon’s boat
On Odyssey:)
The appearance is somewhat deprived by LIbertas, the Roman goddess of freedom
Pressed charges and imprisonment