antagonistic

a. 对抗性的

Mutually exclusive or antagonistic qualities or things.

不相容，两相对立无法共存、彼此抵触的特性或事物

Something that separates potentially antagonistic entities, as an area between two rival powers that serves to lessen the danger of conflict.

缓冲物，缓冲地带可用来隔离潜在的对抗性因来的东西，如面敌对势力用来减轻冲突危险的地带