Possible Clues:

• Not to be held back when what's left was wet
• Mild shower stopped outside
• Stopped after 'The holiday was wet'
• Reserved, dispassionate
• After sleep, showered, getting sober
• Checked Iran with desert storm
• Soldiers under pressure must be checked
• Pipe music inside must be muted
• What was left was wet, but under control
• Held in check, so fell behind others