Someone Who Hides Out on a Ship

This page is the CodyCross answer for the clue below from All Things Water, Group 1294, Puzzle 1 (Inlets and Coves).

Question is: Someone Who Hides Out on a Ship

and the answer is: STOWAWAY

Word Meaning:

STOWAWAY — A person who hides on board a ship, train, etc. so as to get a free passage.

Definitions from Wiktionary.