noun
public nuisance
Legal term referring to an act that unreasonably interferes with the public's rights, such as blocking a road or polluting a public space.
その工場の騒音は公的不法妨害にあたる可能性がある。
The noise from that factory may constitute a public nuisance.
不法妨害 is a broader term for any unlawful obstruction or interference, while 公的不法妨害 specifically refers to a public nuisance affecting the community or public rights.
Compound of 公的 (public) + 不法 (unlawful) + 妨害 (obstruction, interference). A modern legal term.