'Sur-' comes from Latin. In Latin, it means above. The word and prefix 'Super' is related.
Survive surgery
"Sur" in Spanish means "south."
"del sur" means "of the south"
Tomber sur moi means 'to fall on me'.
sur la pizza means: on the pizza
Sierra Madre Mountains
"c sur" is text language for "c'est sur", meaning "that's sure" in English.
"t sur" is text message standing for "t'es sur" itself a short form of "tu es sur", meaning "are you / you are sure"
'une corne sur ...' is ' a horn on ...' in English.
Sur la Louisana is Spanish for "South of Louisiana".
On top of...
It means ON