The Collaborative International Dictionary of English v.0.48:

Restinguish \Re*stin"guish\ (r?*st?n"gw?sh), v. t. [L.
   restinquere, restinctum; pref. re- re- + stinquere to
   quench.]
   To quench or extinguish. [Obs.] --R. Field.
   [1913 Webster]