equalise

From equal + -ise.

equalise (third-person singular simple present equalises, present participle equalising, simple past and past participle equalised)

1. Non-Oxford British English standard form of equalize.
   • 2012 May 5, Phil McNulty, “Chelsea 2-1 Liverpool”, in BBC Sport‎^[1]:

     The introduction of substitute Andy Carroll sparked Liverpool into life and he pulled a goal back just after the hour - and thought he had equalised as Kenny Dalglish's side laid siege to Chelsea's goal in the closing stages.