A retrograde action causes a return to a condition or situation that is worse instead of better than the present one.
When you consider something in retrospect, you look back on or think about what happened in the past with the advantage of knowing more now than you did then.
descriptive of any event or stimulus or process that has an effect on the effects of events or stimuli or process that occurred previously
provide with parts, devices, or equipment not available or in use at the time of the original manufacture
get worse or fall back to a previous condition
passing from a more complex to a simpler biological form
concerned with or related to the past
any of a group of viruses that contain two single-strand linear RNA molecules per virion and reverse transcriptase (RNA to DNA)
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