Verb
To shut up apart from others; to withdraw into, or place in, solitude; to separate from society or intercourse with others.
To shut or keep out; to exclude.
Source: Webster's dictionaryHe sequestered himself in his study to write a book Source: Internet
It was learnt that the governor had directed all his close aides and cabinet members to seclude themselves. Source: Internet
Rather than seclude himself during his treatment, he chronicled the illness on Facebook, posting pictures of himself hooked up to chemotherapy tubes or working from the hospital. Source: Internet
Some of the types are schedule one, schedule two, schedule three, and seclude four. Source: Internet