Synonyms 3. restock. 7. re-create, rejuvenate, regenerate, reinstate, mend. Renew,renovate,repair,restore suggest making something the way it formerly was. To renew means to bring back to an original condition of freshness and vigor: to renew one's enthusiasm. Renovate means to do over or make good any dilapidation of something: to renovate an old house. To repair is to put into good or sound condition; to make good any injury, damage, wear and tear, decay, etc.; to mend: to repair the roof of a house. To restore is to bring back to its former place or position something which has faded, disappeared, been lost, etc., or to reinstate a person in rank or position: to restore a king to his throne.
1382, from re- "again" + M.E. newen "resume, revive, renew;" on analogy of L. renovare. Renewable is recorded from 1727; in ref. to energy sources, it is attested from 1971.