What is "skulkers"

Usage examples of "skulkers".

But all the same, never within the memory of man have the riffraff, bandits and skulkers combined into a force of such numbers.

Brats whose highest ambition was to murder a defenseless prisoner, could be nothing else than cowards end skulkers in the field.

We never thought the crew of skulkers would reach land, but by God they drifted in again the very hour we found port.