a danger foreseen is half avoided
It is necessary to foresee danger as it helps you to avoid it.
noun
Exposure to likely harm; peril.
There's plenty of danger in the desert.
Danger is a good teacher, and makes apt scholars.
An instance or cause of likely harm.
1st September 1884, William Gladstone, Second Midlothian Speech Two territorial questions […] unsettled […] each of which was a positive danger to the peace of Europe.
Mischief.
We put a Sting in him, / That at his will he may doe danger with.
The stop indication of a signal (usually in the phrase "at danger").
The north signal was at danger because of the rockslide.
Ability to harm; someone's dominion or power to harm or penalise. See in one's danger, below.
You stand within his danger, do you not?
Covetousness of gains hath brought [them] in danger of this statute.
verb
To claim liability.
To imperil; to endanger.
The sides o'th' world may danger. Much is breeding
To run the risk.