Meaning

noun a place within a region identified relative to a center or reference location

adjective located on a side

verb take sides for or against; ; m siding against the current candidate"

originFrom Middle English side, from Old English sīde (“side, flank”), from Proto-Germanic *sīdǭ (“side, flank, edge, shore”), derived from *sīdaz, probably from Proto-Indo-European *seh₁- (“long, lasting”). Cognate with Saterland Frisian Siede (“side”), West…

Etymology from Wiktionary, CC BY-SA 3.0