Definition of reactivation in English:

reactivation

Pronunciation /ˌrēˌaktəˈvāSH(ə)n/ /ˌriˌæktəˈveɪʃ(ə)n/

noun

  • The action or process of restoring something to an active state.

    ‘the document proposes the reactivation and economic reconstruction of the region’
    • ‘a potential for reactivation of latent infection may exist’