The square plane can be split horizontally, vertically or diagonally.
The front grill was revised and basically split in two horizontally.
The rear door was in two pieces split horizontally.
After 1806, the flag was split horizontally in white, red and black.
Examples of this are horizontally split and vertical pumps.
As the name suggests, this is a Welsh cake split horizontally, with jam (and sometimes butter) added, rather like a sandwich.
Or use 2 or 3 pieces of pita bread that have been split in two horizontally.
Windows are held inside containers, which can be split vertically or horizontally.
In addition to both of these methods, Anthozoa can split horizontally just above the base.
The fruits become brown with age, and split horizontally.