Both Uses of

resume
in
Main Street, by Sinclair Lewis

Half of them were silent; half resumed the discussions of that afternoon in the store.†
Chpt 6 *

resumed = began again

He turned squarely from her and, peering earnestly at Kennicott, resumed, "Doctor, what's been your experience with unilateral pyelonephritis?†
Chpt 24

Definitions:

(1) (resume as in: resume the meeting)
begin or take again

This sense of resume generally means to begin again or continue after a pause. In usage like, "resumed her seat", it scan also mean to take again.
(2) (résumé as in: submitted her résumé)
a brief summary of a person's qualifications to do something -- typically submitted with an employment application

In practice, résumé is often written without the accented e's.
(3) (meaning too rare to warrant focus)
meaning too rare to warrant focus:

Less commonly, résumé can refer to any summary.