1. (вражда) discord;
2. в знач. сказ. (дт.) : человек человеку ~ all men are not alike
только ед. 1) discord; disagreement, dissension
сеять рознь между кем-л. — to sow (seeds of) discord/dissension (between, among)
2) difference
человек человеку рознь — there are all kinds of people; there are people, and then there are people; there are not two people alike