perhaps an allegory, or a parable
It is called a metaphor.
eclipse
a buthole
It is called "joining" or "combining" two things together.
write something, leave a space, write something else.
write something, leave a space, write something else.
something is a thing that is some. or one thing that is not everything else.
Such a relationship is parasitic, the one stealing the nutrients is called a parasite, the one being stolen from is called the host.
Could be a hypocrite , refers to people who are considered to be insincere
Something happening immediately after something else is "right after".
satellite
Many words come to mind, depending on the situation. Reminiscent. Familiar. Deja vu.