What is "heisting"

Usage examples of "heisting".

She spent a lot of time leaning on the counter looking out there at the tin box wishing she could get her hands on the green inside and working it all out in her head, not knowing a thing about heisting or armoured cars or anything else except how to draw a lousy cup of coffee.

Even more startling was that these four were in the act of heisting a twelve-pack of beer.