stanchion (n.) Look up stanchion at Dictionary.com
early 14c., "post, pillar, or beam used for support," from Old French estanchon "prop, brace, support" (13c., Modern French étançon), probably from estant "upright," from present participle of ester "be upright, stand," from Latin stare "to stand," from PIE root *sta- "to stand" (see stet).