Definitions
1.nounPast fashions or trends.
2.adjectiveOf, or relating to, the past, past times, or the way things were.
3.adjectiveAffecting things past; retroactive, ex post facto.
4.nounA small rocket engine on a larger rocket or spacecraft, designed to slow or reverse its motion.
5.nounAn exhibition of works from an extended period of an artist's activity.