defective virus one that cannot be completely replicated or cannot form a protein coat; in some cases replication can proceed if missing gene functions are supplied by other viruses; see also helper virus.
subjugate - put down by force or intimidation; The government quashes any attempt of an uprising; China keeps down her dissidents very efficiently; The rich landowners subjugated the peasants working the land
Subjugated here is a literal translation of the verb of the word deen. B. He has authority over him. Has authority here is a literal translation of the verb of the word deen. This means that the intelligent person is the one who has subjugated himself and made himself obedient to Allah.