with obj.（一般作be estopped from）Law bar or preclude by estoppel
【律】禁止…反言, 禁止…翻供。
词源
late Middle English （in the sense 'stop up, dam, plug'）： from Old French estopper 'stop up, impede', from late Latin stuppare, from Latin stuppa 'tow, oakum'. Compare with STOP and STUFF.