breakaway

n. 脱离, (美)(非正式)一碰就散开/脱落的, 分裂

break.a.way

adj.（形容词）
Designed to break, bend, or fall apart easily upon impact, especially to create an illusion, as with a theater prop, or for safety, as with a highway sign or barrier.
故意设计的一碰就破的舞台道具的，一碰就倒的东西的：设计一碰即易碎、易弯曲或易跌开的，尤指为造成一种假象（如舞台道具）或为安全起见（如高速路路标或障碍物）
Severing or having severed alliance with another entity, policy, or attitude:
脱离组织的，退出团体的：与另一实体、政策或态度相分离的：
例句：
a group of breakaway political reformers.
一群主张分裂的政治改革家

n.（名词）
One that breaks away.
脱离的人
The act of breaking away.
脱离：脱离的行为
An object designed to break away.
设计为一碰就破的东西