Either of the two related viruses, human immunodeficiency virus 1 (HIV-1) and human immunodeficiency virus 2 (HIV-2) that progressively destroy the body's immune system and can potentially lead to AIDS.
Something that harms a person or thing.
A substance that is harmful or lethal to a living organism when ingested.
Any substance that inhibits catalytic activity.
An intoxicating drink; a liquor. (note: this sense is chiefly encountered in the phrases "name your poison" and "what's your poison ?")
To place false information into (a cache) as part of an exploit.
To cause (someone) to hate or to have unfair negative opinions.
To use poison to kill or paralyse (somebody).
To pollute; to cause to become poisonous.
To cause to become much worse.
To inhibit the catalytic activity of.