引(ひ)き籠(こ)もる

to shut oneself away; to withdraw from society

引(ひ)き籠(こ)もり

social withdrawal; person who shuts themselves away

籠城(ろうじょう)

holding out in a castle; barricading oneself

籠手(こて)

arm guard; gauntlet

籠(かご)の鳥(とり)

caged bird; person deprived of freedom

鳥籠(とりかご)

birdcage

花籠(はなかご)

flower basket

彼(かれ)らは三日間(みっかかん)、城(しろ)に籠城(ろうじょう)した。

They barricaded themselves in the castle for three days.

彼(かれ)は休日(きゅうじつ)になると、家(いえ)に引(ひ)き籠(こ)もる。

When it becomes a holiday, he shuts himself in at home.