Noun, Suru verb, Transitive verbobstruction; hindrance; blocking; disturbance; interference; interruption; sabotage; jamming (a signal)

Ichidan verb, Transitive verbto disturb; to prevent; to obstruct; to hinder

Nounsabotage

Nounobstacle

Nounsaboteur

Noun(crime of) obstruction; obstruction charge

Nounjammer (e.g. radio signals) · interceptor (aircraft)

Nounradio jamming

Nounsabotage

Nouninterference; obstruction; sabotage

Nounobstructive tactics; harassing tactics

Nounsaboteur