Endanger \En*dan"ger\, v. t. [imp. & p. p. Endangered; p. pr. & vb. n. Endangering.]

1. To put to hazard; to bring into danger or peril; to expose to loss or injury; as, to endanger life or peace.

All the other difficulties of his reign only exercised without endangering him. --Burke.

2. To incur the hazard of; to risk. [Obs.]

He that turneth the humors back . . . endangereth malign ulcers. --Bacon.

Source: Webster's Revised Unabridged Dictionary (1913)