Possible Clues:

• Don't get the wind up, just came with the BL
• Order not to flap but to assuage
• The City wrapped in comfort still
• Leave (sailing ship) with no wind
• Make relaxed
• 'Don't panic!'
• Immobilize, as a sailboat
• Keep motionless by lack of wind
• Leave (sailing ship) deprived of power
• Take the wind out of one's sails? Don't fret