Related Clues:

• Place out of sight, hide
• Put with the luggage
• Apt rhyme for ''cache''
• Store on board
• Hide from prying eyes
• Pack safely away
• Stash in quarter of the island
• Bury on southeast island
• Hide away and gradually let out
• One way to get a warning to keep quiet and hide away
• Empty space on island to hide
• 'Stuff it!' - a public school saying
• Cram in school, say
• Hoard what's left after holy martyrdom by fire?
• Wave drowns tug and a voyager secreted within?