When a horse quits racing is it called retiring?

not exacly, retireing is when you dont ride it(u let it go out to pasture or you dont realy do any real work)leading it around basicly is it also i am an adult player called katesa on horseisle (GREY server) and i have at least 200 years of blood line exp and knowledge of horse`s to know this , any one who says difrent about this fact if just a big ole dummie who thinks they know every thing about horse`s , there probly a know it all snot brat