What is the meaning of Refrain?

To hold back, to restrain (someone or something).

To show restraint; to hold oneself back.

To repress (a desire, emotion etc.); to check or curb.

To stop oneself from some action or interference; to abstain; to eschew

To abstain from (food or drink).

The chorus or burden of a song repeated at the end of each verse or stanza.

A much repeated comment, complaint, or saying.

refrain, chorus

refrain

Source: wiktionary.org