In the window opening he set small branches about an inch in diameter both vertically and horizontally, and so woven that they formed a substantial grating that could withstand the strength of a powerful animal.

Referring to short people as "the vertically challenged" is political correctness running wild.

In chess, rooks can move vertically and horizontally, bishops move diagonally, and knights jump in the shape of an L.

“The nice thing about farming vertically indoors is that you don’t need a lot of space,” Laing said.

The knight moves in the shape of the letter "L": two squares vertically and one horizontally, or one square vertically and two horizontally.

Cumulonimbus are a dense and vertically developed cloud that produces thunderstorms. The cloud can bring heavy showers, hail, lightning, high winds and sometimes tornadoes.