re-form

/R EY1 F AO0 R M/
verb
  1. 1

    To put into a new and improved form or condition; to restore to a former good state, or bring from bad to good; to change from worse to better

    1909, H. G. Wells, The History of Mr. Polly Chapter 9

  2. 2

    To return to a good state; to amend or correct one's own character or habits

    It is hoped that many criminals, upon being freed, will eventually reform.

  3. 3

    To form again or in a new configuration.

    The regiment reformed after surviving the first attack.

Source: https://en.wiktionary.org/wiki/re-form, https://en.wiktionary.org/wiki/reform