Definition of incurs:
(v) :
(transitive) To bring upon oneself or expose oneself to, especially something inconvenient, harmful, or onerous; to become liable or subject to.
(v) :
(chiefly law, accounting) To render (somebody, or oneself) liable or subject to.
(v) :
(obsolete, intransitive) To fall within a period or scope; to occur; to run into danger.
(v) :
(obsolete, transitive) To enter or pass into.