Meaning

noun a way of access (upward and downward) consisting of a set of steps

originEtymology tree Proto-Indo-European *steygʰ- Proto-Indo-European *-eti Proto-Indo-European *stéygʰeti Proto-Germanic *stīganą Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Germanic *-janą Proto-Germanic *staigijaną Proto-Indo-European *-rós Proto-Germanic *-raz Proto-Germanic *staigraz Proto-Germanic *staigriz Proto-West Germanic *staigri Old English stǣġer Middle English steire…

Etymology from Wiktionary, CC BY-SA 3.0