endanger

As a verb endanger

is to put (someone or something) in danger; to risk causing harm to.

As a noun endangerment is

the act of putting someone into danger, or the condition of being in danger.

As a noun taxonomy

is the science or the technique used to make a classification.

As a verb endanger is

to put (someone or something) in danger; to risk causing harm to.

As an adjective extinct

is (dated) extinguished, no longer alight (of fire, candles etc).

As a verb endanger is

to put (someone or something) in danger; to risk causing harm to.

As a verb endanger

is to put (someone or something) in danger; to risk causing harm to.

As a noun bioerror is

(rare) a mistake of biological science that endangers humankind.