Quietly

Definition:

(adv.) In a quiet state or manner; without motion; in a state of rest; as, to lie or sit quietly.
(adv.) Without tumult, alarm, dispute, or disturbance; peaceably; as, to live quietly; to sleep quietly.
(adv.) Calmly, without agitation or violent emotion; patiently; as, to submit quietly to unavoidable evils.
(adv.) Noiselessly; silently; without remark or violent movement; in a manner to attract little or no observation; as, he quietly left the room.

Compare quietly with other words:

quietly vs. quitly