What is the difference between redress and readdress?

is that redress is to put in order again; to set right; to emend; to revise or redress can be to dress again while readdress is to address again.

What is the meaning of the word re dressed?

synonym study for redress

Redress may refer either to the act of setting right an unjust situation (as by some power), or to satisfaction sought or gained for a wrong suffered: the redress of grievances. Reparation means compensation or satisfaction for a wrong or loss inflicted.