trap car

noun4

1. •
   A vehicle infused with very dark tints in order to evade capture or scrutiny.
2. •
   A passenger vehicle used for drug smuggling, having a sophisticated design that reveals “stash spots” for drugs only when certain functions of the vehicle are performed simultaneously or in sequence.

   • But a look inside the trunk reveals one of the reasons—a sheet of boilerplate steel mounted at the forward wall. Goff recognizes this setup. It's what they call a "trap car." — 2000
3. •
   A vehicle used by law enforcement agencies as bait to capture car thieves or thieves who steal items from cars.
4. •
   A railroad car used for much smaller shipments usually within terminal or city limits.