Retroperitoneal is the medical term meaning behind the peritoneum. The kidneys and ureters are retroperitoneal.
Nothing.
The nasopharynx is the space behind the nose.
ABAFT
An abscess behind the tonsils is a retrotonsillar abscess.
Retropharyngeal is the medical term meaning behind the pharynx.
A naval term meaning 'the sea is clear on the port side' (left)
No such specific term and I guess you may call it retro renal
there is nothing but only to die.
This isn't really Hebrew, but a slang term used in Israel as a term meaning hoodlum / yob / trouble maker/ criminal
Retropharyngeal is the medical term meaning behind the pharynx, or throat.
Anterior, the front. As opposed to posterior, behind