opt out

verb

1. to choose not to be involved (in) or part (of)

noun

1. the act of opting out, esp of local-authority administration

   opt-outs by hospitals and schools

Idioms and Phrases

Choose not to participate, as in Our school opted out of the state competition. [Slang; mid-1900s]

Related Words

• pull out 
• quit 
• withdraw