The Collaborative International Dictionary
Perilling
Peril \Per"il\, v. t. [imp. & p. p. Periledor Perilled; p. pr. & vb. n. Periling or Perilling.] To expose to danger; to hazard; to risk; as, to peril one's life.
Wiktionary
perilling
vb. (present participle of peril English)