The chorus or burden of a song repeated at the end of each verse or stanza.
A much repeated comment, complaint, or saying.
To stop oneself from some action or interference; to abstain.
To abstain from (food or drink).
To add one's own name to the list of people who are participating in something (including amateur, but not professional, teams)
To agree to purchase some good or service.
To add a name to the list of people who are participating in something.