poison pill plan

基本解释

But now that opportunity is gone because of the poison pill plan having been upheld by the Delaware Chancery.
FORBES: Delaware Court Poison Pill Ruling Bad For Shareholder Value
Last week, Esmark said it had adopted what is known as a poison pill plan, an antitakeover provision that is triggered if an entity attempts to acquire 15.0% or more of the company's common stock.
FORBES: Magazine Article
To counter the uninvited overture, Overland implemented a poison-pill plan a week after Advanced Digital's announcement.
FORBES: Your Big Best Friend--Or Not