positive feedback(n = noun.process) regeneration - feedback in phase with (augmenting) the input;
is a kind of feedback
has particulars: vicious circle, vicious cycle

feedback, feedback circuit, feedback loop, negative feedback, negative feedback circuit, positive, positive charge, positive chemotaxis, positive correlation, positive fraud, positive identification, positive magnetic pole, positive muon, positive pole, positive reinforcer, positive reinforcing stimulus, positive stimulus, rh positive