succumbence

\\səˈkəmbən(t)s\ noun or succumbency \\-nsē\ (plural succumbences or succumbencies)

Etymology: succumbence from succumb + -ence; succumbency probably from Medieval Latin succumbentia failure in a cause, from Latin succumbent-, succumbens (present participle of succumbere) + -ia -y

: the act or process of succumbing