Peril
Part of speech: verb
Definition: To cause to be in danger; to imperil.
Part of speech: noun
Definition: A situation of serious and immediate danger. Something that causes, contains, or presents danger.
Example sentence: The only people with power today are the audience. And that is increasing with Twitter, Facebook, and everything else. We cater to their likes and dislikes, and you ignore that at your peril.
Endangerment
Part of speech: noun
Definition: The act of putting someone into danger, or the condition of being in dangerThe exposure of someone, especially a child, to danger or harm