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
Subrogation is one of the ways that car insurance companies recover money that was paid out in claims to drivers insured by them. Subrogation is generally the last part of the insurance claims process. In most cases, the insured person hears little about it. It's something that happens between insurance companies. If an insurance company does decide to pursue subrogation, however, the law requires that they inform you that they are doing it.