CLAUSTRATION
Meaning of CLAUSTRATION in English
[ klɔ:'streɪʃ(ə)n ]
■ noun literary confinement, as if in a cloister.
Origin
C19: from L. claustrum 'lock, bolt' + -ation .
Concise Oxford English vocab.
Сжатый оксфордский словарь английского языка.
2004