amplify (an electron current) by causing part of the power in the output circuit to act upon the input circuit

undergo regeneration

reestablish on a new, usually improved, basis or make new or like new

to make something, or to bring something into existence

to turn back to life and existence

replace (tissue or a body part) through the formation of new tissue

to grow or be made again

bring, lead, or force to abandon a wrong or evil course of life, conduct, and adopt a right one

ride at a galloping pace