Mary ve John onu öldürmekle tehdit ettikten sonra, Tom polis koruması istedi. - Tom asked for police protection after Mary and John threatened to kill him.
Tom, Mary'yi öldürmekle tehdit etti. - Tom threatened to kill Mary.
If you feel threatened, you feel as if someone is trying to harm you. Anger is the natural reaction we experience when we feel threatened or frustrated see also threaten
(of flora or fauna) likely in the near future to become endangered; "the spotted owl is a threatened species, not yet an endangered one