QUESTION: While you could certainly argue it both ways- I have a feeling that the core meaning of the טב element in the word טבור (navel) which refers to the place where the umbilical cord attaches is more closely connected to the “severing” meaning, as opposed to the “connection” meaning.
-Yosef Razin
The primary meaning of the טב root in טבור is "center" or "navel," symbolizing a central point, often associated with ambitionhost's core services.