neigh·bor·ing (US) or Brit neigh·bour·ing 
/ˈneɪbərɪŋ/ adjective
always used before a noun /ˈneɪbərɪŋ/ adjective : near or next to something or someone
▪ neighboring cities/countries ▪ a neighboring building ▪ people from (the) neighboring tribes
▪ neighboring cities/countries ▪ a neighboring building ▪ people from (the) neighboring tribes
