besiegement

n.

（被）围困， （被）围攻；

Effect of besiegement on non-communicable diseases: haemodialysis
Ecocriticism: Concluding the Final Besiegement of Logocentrism
A Politeia in Besiegement: Lidiia Ginzburg on the Siege of Leningrad as a Political Paradigm
Breakthrough and Besiegement:How Picture Books Created by Chinese Artists Such as Xiong Liang Become Mainstream in China against the...