| Noun | 1. | quiescency - a state of quiet (but possibly temporary) inaction; "the volcano erupted after centuries of dormancy"hibernation - cessation from or slowing of activity during the winter; especially slowing of metabolism in some animals aestivation, estivation - (zoology) cessation or slowing of activity during the summer; especially slowing of metabolism in some animals during a hot or dry period slumber - a dormant or quiescent state |
| 2. | quiescency - quiet and inactive restfulness repose, rest, ease, relaxation - freedom from activity (work or strain or responsibility); "took his repose by the swimming pool" vegetation - inactivity that is passive and monotonous, comparable to the inactivity of plant life; "their holiday was spent in sleep and vegetation" |