shutting oneself in; barricading oneself in while being besieged; barricading oneself in while being besieged; holing up
立てこもる
to barricade oneself in; barricade oneself in; to hold; hold; to shut oneself up; shut oneself up; to be besieged; besieged; to dig in; dig in; to shut oneself in ; to confine oneself; shut oneself in ; to confine oneself; to barricade oneself ; to entrench oneself; to hole up; to hold; barricade oneself ; to entrench oneself; to hole up; to hold