1) Crossbar holder 2) Crossbar supporter 3) Gridiron feature 4) Gridiron marker 5) Gridiron upright 6) One of two at a football game 7) Post 8) Upright 9) Upright on a field 10) Upright on a football field 11) Where some get their kicks Found on https://www.crosswordclues.com/clue/goalpost
[Football] a tall metallic structure that stands at the back of each end zone; consists of a crossbar and two uprights that extend upward from it, supported directly above the end line by a base; teams try to kick the ball above the crossbar and between the uprights to score a field goal or extra point. Found on http://www.firstbasesports.com/football_glossary.html
noun 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 Found on https://www.encyclo.co.uk/local/20974