Bare back means to have sex without a condom. Bear back means you have a very hairy back.
retract
retract
It is called back stroke.
Posteroanterior means from back to front.
Posterior (Back)Anterior (Front)term means pertaining to the back and to the front
Well if you broke up with your boyfriend or girlfriend, and you get back together that is what the term take back means. Well as best as I know.
The term segregate means to divide or to put into different groups, to separate. The term regregate means to put back together into one group.
Traversing means skiing back and forth across the fall line
The medical term you are looking for is "posterior." This term refers to the back side of the body or something positioned behind a particular structure.
Posterior simply means the back side or behind, which is the opposite of anterior, which is the front side.
the term zombie means means a human who comes back to life. Zombies were once human, but died and came back to life.