definition of apex from Oxford Dictionaries Onlineoxforddictionaries.com/definition/apexC
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apex: definition, pronunciation, and examples from free Oxford Dictionaries ... 3 Motor Racingthe point in turning a corner when the vehicle is closest to the edge ...
Can someone else with the crossword please check 10d
as I have FACE as the answer
13ac being CRAVAT (second last letter for second letter of FACE)
16ac being APEX (second last letter last letter of FACE)