covertical
/kəˈvɜːr.tɪ.kəl/Definitions
1. adjective
relating to or forming a line that is perpendicular to the horizon; vertical
“The covertical axis of the building made it stand out among its surroundings.”
2. noun
a line that is perpendicular to the horizon; a vertical line
“The artist used a covertical element to create a sense of depth in her painting.”