অন্ধকারাচ্ছন্ন
definition
verb
he was obsessed with the theme of death
preoccupy or fill the mind of (someone) continually, intrusively, and to a troubling extent.
translation of 'obsessed'
adjective
অন্ধকারাচ্ছন্ন,
অন্ধকারাবৃত
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Credits: Google Translate