The perception of an entity as distinct in relation to other entities; (in later use) spec. the perception or representation of a person or group of people as fundamentally alien from another, frequently more powerful, group. Cf. other pron. and n. 9.
“othering, n.” OED Online, Oxford University Press, July 2018, www.oed.com/view/Entry/263203. Accessed 15 November 2018

I’m in so much pain right now. The last time it hurt this much, I walked to the hospital after not sleeping for days and they ignored me til a kind nurse gave me this shot. As soon as it took effect, I passed out from exhaustion. I think I need to get a better doctor.