域 region

I'll be good -please don't send me to the ICKY region!

I guard the border of my region of earth with a spear and my mouth. All waving the spear, yelling "YOU GODDAMN KIDS! STAY OFF MY REGION!!"

district, zone ★★★★☆
地 (area) + 域 (region) = 地域 (district, zone)

a region or district, a zone. (emphasizes a social community moreso than a geographical area) (i.e. you wouldn't use it for the tropics or the Arctic, but you'd use it for Chinatown ,the American South or Kanto/Kansai)

domain ★★☆☆☆ NP
領 (territory) + 域 (region) = 領域 (domain)

a territory or domain controlled by someone. Also used in neologisms like "domain name!"