What does "peril" mean?

Peril: Adventure hard With peril great achieved. Milton. At, or On, one's peril, with risk or danger to one; at the hazard of. "On thy soul's peril." Shak. See Danger.

Additional senses

  1. 2.To expose to danger; to hazard; to risk; as, to peril one's life.
  2. 3.To be in danger. [Obs.] Milton.

Sources