compel (verb) – force or oblige (someone) to do something
Come and pelt (compel) them until they carry out the task. That will force them to finish.
Examples of compel (verb) in a sentence
Nothing could compel him to share his secrets.
While it was strongly recommended she resign, they couldn't compel her to do so.
The terrible conditions in his current accommodation compelled him to find a new place to live.