支障は英語で
hindrance

英語の定義

支障
1. n. trouble, kink, interference, hindrance, disruption
支障をきたす - to hinder, to obstruct

hindrance
1. n. Something which hinders: something that holds back or causes problems with something else.
High-heeled shoes may be fashionable, but they can also be a hindrance to walking.
2. n. The state or act of hindering something
Your hindrance of this process will not be tolerated.