it means that a robber is on the high seas to kill people
Another word for thief is "burglar" or "robber."
Another word for bandit or robber is "thief" or "outlaw."
This a good description for a pirate.
Ghoul
ghoul
thief, bandit, fraud, burglar
Thief, robber, intruder.
Independence of the Seas
ocean, sea, bay, gulf
The word buccaneer is a noun that means robber. Some synonyms for robber are Viking, pirate, rifler, corsair, and freebooter.
Bent; which doesn't sound as good as crooked.