(etc.) An amount of time spent playing on the field during a game, especially so as to evaluate a player's abilities.
A run-on sentence.
Anything that runs on, such as a run-on entry in a dictionary.
The period when a power saw or other tool continues to run after being powered off.
Continuing on where a rhetorical pause would be more appropriate.
Placed or coming at the end of something, such as at the end of a dictionary entry.
Most dictionaries cover most adverbs with only run-on entries.