Possible Clues:

• Sound of brief eruption -- and of what's produced after it?
• Quick expulsion, by the sound of it, as a pack of lies reported?
• In dispute, heard report of expulsion
• Sudden eruption -- and, reportedly, what might stifle it?
• A note to send off that may get one’s blessing?
• Sneeze -- say what may catch it?
• Noise of a sneeze
• Sound of sneeze – what did you say you require for it?
• Sound of hooter, it has gone off with two rings
• Sound from hooter in retreat, is hooting!