poisoned

adj

1. Killed, paralysed, or harmed by receiving a dose of poison.

   “The snake left its poisoned prey to die.”

2. Containing poison; poisonous.

   “The hunters began to fire their poisoned darts.”

3. (figuratively)Having a strongly negative effect; harmful.

   “This is a poisoned work environment.”

verb

1. (form-of, participle, past)simple past and past participle of poison