During the penetration test, the attacker used NOP sleds to increase the chances that the shellcode would execute.

Getting the new software approved has been hard sledding for the whole team.

After the startup lost its major client, the next few months were rough sledding for everyone on the team.

Getting funding for the project was tough sledding.

The sled heads were stored in the barn after the winter.

The museum displayed an antique threshing-sled that farmers once used to separate grain from chaff.

The museum displayed two antique threshing sleds used by farmers in the 19th century.

The villagers dragged the heavy threshing-sleds across the frozen field at dawn.

The farmer guided the heavy threshing sled across the barn floor to separate grain from straw.

The engineers loaded the crash test dummy onto the rocket sled before beginning the high-speed experiment.