moral blackmail精神威胁
to blackmail诈骗;讹诈
blackmail l敲诈;讹诈;胁迫;步步疑云
practice blackmail进行勒索
blackmail sb讹人
blackmail detail勒索
atomic blackmail原子讹诈
blackmail attack勒索攻击
N-UNCOUNT（不可数名词） Blackmail is the action of threatening to reveal a secret about someone, unless they do something you tell them to do, such as giving you money. 敲诈
It looks like the pictures were being used for blackmail.
看来这些照片正被用于敲诈勒索。
N-UNCOUNT（不可数名词） If you describe an action as emotional or moral blackmail, you disapprove of it because someone is using a person's emotions or moral values to persuade them to do something against their will. 要挟[表不满]
The tactics employed can range from overt bullying to subtle emotional blackmail.
使用的手段从公开恐吓到情感要挟花样百出。
V-T（及物动词） If one person blackmails another person, they use blackmail against them. 敲诈
He told her their affair would have to stop, because Jack Smith was blackmailing him.
他告诉她他们俩的风流韵事不得不到此为止，因为杰克·史密斯正在借此敲诈他。
N-COUNT（可数名词） blackmailer 敲诈者
The nasty thing about a blackmailer is that his starting point is usually the truth.
讨厌的事情在于，敲诈者开始借以要挟的把柄往往是事实。