| Answer | Crossword Clue |
|---|---|
| HUMS | Runs well, as an engine |
| PURRS | Runs smoothly, as an engine |
| PURR | Run well, as an engine |
| PURRS | Runs smoothly, like an engine |
| STREAMS | Runs in real time, as an Internet video |
| clock | to postpone an official or legal deadline by ceasing to count the hours that elapse, as when a new union contract must be agreed upon before an old contract runs out |
