Related Clues:

• Perhaps burnt to be so unrefined, but not in water
• It's burnt, crude and not all at sea
• It's burnt and crude and not on board
• So a her is never all at sea
• It's had a 32 down and is quite unrefined, but not for 19 across
• However burnt and unrefined, one is never all at sea
• From 10 across comes what's crude on land
• H, or in the sea, but not at sea
• What was crude was burnt on the land
• If theship is, there's no need to 1 across it at first
• It's fired on the land in a crude manner
• Fired over something not refined and not on board
• Nothing to see there by the sound of it (6)
• 17 across gets crude when it's not in water
• Not fired in a crude way at sea