Shirabe

封じるふうじる

Common Ichidan Transitive
English jmdict
1
Ichidan verbtransitive verb to seal (e.g. a letter)
2
Ichidan verbtransitive verb to prevent (e.g. movement);to forbid;to block (e.g. speech);to seal off (e.g. a building)
彼らは賄賂を使って証人の口を封じた。
They bribed the witness into silence.