Goingover

1959 , United States Congress House Committee on Interior and Insular Affairs, Subcommittee on Mines and Mining , Depressed Domestic Mining and Mineral Industries , The intent of Congress has often been appraised by our courts, but the long-term schemes of those within and without our executive departments have seldom if ever been exposed to a thorough goingover; that is, with regard to the domestic mining policy.
1973, Barry Faulkner , Barry Faulkner; sketches from an artist's life , McCartan and I gave London a hasty goingover, had a calm Channel crossing, and parted company in Paris, when I went on towards Rome.
1998, Sides Sudyarto D. S. , Baliku , No full stops, no cross-outs or goingovers - just telling it like it is, warts and all!.

Some consider this spelling to be incorrect. "Going over" is the more generally accepted form.