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
7) Adjective Clauses. To show that one idea in a sentence is more important than another, we rely on subordination --that is, treating one word group as secondary (or subordinate) to another. One common form of subordination is the adjective clause --a word group that modifies a noun.