English to Spanish Law/Patents Law (general)

Gracias de antemano por su ayuda.

Es una cláusula de TERMINATION de un contrato de compraventa de aeronaves de Canadá. No sé cómo traducir la parte de seek relief, no sé si es un recurso, desagravio o liberación...

Purchaser admits its insolvency or makes a general assignment for the benefit of creditors or any proceeding is instituted by Purchaser ***seeking relief*** or giving notice of its intention to seek relief on its behalf as debtor, or to adjudicate it a bankrupt or insolvent, or seeking liquidation, winding-up, reorganization, arrangement, adjustment, or composition of it or its debts under any Applicable Law relating to bankruptcy, insolvency or reorganization or relief of debtors, or seeking appointment of a receiver, receiver and manager, trustee, custodian or other similar official for it or any substantial part of its property and assets or Purchaser takes any corporate (or equivalent) action to authorize any of the foregoing;