resigning

present participle and gerund of resign

(transitive) To give up; to relinquish ownership of.
(transitive) To hand over (something to someone), place into the care or control of another.
(intransitive, transitive) To voluntarily leave (a job or position), in particular a hard-fought position of high status.
(transitive) To submit passively; to give up as hopeless or inevitable.