Family control would prevent any hostile takeover or greenmail attempt.
家族控制可以防止任何恶意收购或绿票讹诈的企图。
《柯林斯英汉双解大词典》
2
The ABC company found themselves a victim of GREenmail when they realized they had bought back their stock at a much higher price.
当ABC公司以高得多的价格买回自己的股份时，发现本公司成了绿票欺诈的受害者。
3
Greenmail is the practice of buying larger share of a company's stock to threaten a hostile takeover and reselling it to the company at a price above market value.