Retail Security

noun a person who loiters, especially one who hangs around a public place with no clear purpose

• The security guard asked the loiterer to move along from the entrance of the building.
• The loiterer was just hanging around outside the store, not buying anything.
• That loiterer is always lurking around the park, looking suspicious.
• His mind was like a loiterer, wandering aimlessly without purpose.

noun A type of spray that contains DNA markers

• Law enforcement agencies are increasingly using DNA spray to mark suspects during high-risk operations.
• I heard they're using DNA spray to catch thieves in the neighborhood.
• The cops busted the criminals with that fancy DNA spray stuff.
• The artist used DNA spray as a metaphor for the interconnectedness of all living beings in her latest exhibit.