Related Clues:

• Left after the firing
• Would sound like one has been fired
• That's been firewood
• Call for silence, having been fired
• When 18 down is fired, this other tree comes instead
• Leaves on here like 17 across
• The sort of ore that has not been fired at sea
• One of the 30 across in the 28 down
• A request to keep quiet in the wood
• That's all that's left of the firewood
• A call for quiet at the cremation
• Wood on a diamond?
• Firedwood?
• Would sound as if one had been fired
• Such a tree is not left by 1 across