(b) in the case of the insured being a company, in the event of a winding-up order being made, or a resolution for a voluntary winding-up being passed, with respect to the company, or of a receiver or manager of the company's business or undertaking being duly appointed, or of possession being taken, by or on behalf of the holders of any debentures secured by a floating charge, of any property comprised in or subject to the charge,