The lexical aspect (aktionsart) of verbs or predicates that change over time and have no natural end point.
Something done as an action or a movement.
Something done for pleasure or entertainment, especially one involving movement or an excursion.
The state or quality of being active; activeness.
The number of radioactive decays per unit time. Unit for it: becquerel or curie
The propery of substances to react with other substances
To be inactive or negligent.
To be in a very light state of sleep, almost awake.
A state of ignorance or inaction.
The snooze button on an alarm clock.
A very light state of sleep, almost awake.