orientation - position or alignment relative to points of the compass or other specific directions

pillar, column - (architeture) a tall cylindrical vertical upright and used to support a structure

goalpost - one of a pair of posts (usually joined by a crossbar) that are set up as a goal at each end of a playing field

jamb - upright consisting of a vertical side member of a door or window frame

post - an upright consisting of a piece of timber or metal fixed firmly in an upright position; "he set a row of posts in the ground and strung barbwire between them"

scantling, stud - an upright in house framing

scape, shaft - (architecture) upright consisting of the vertical part of a column

stile - an upright that is a member in a door or window frame

structural member - support that is a constituent part of any structure or building

steep - having a sharp inclination; "the steep attic stairs"; "steep cliffs"

straight - having no deviations; "straight lines"; "straight roads across the desert"; "straight teeth"; "straight shoulders"