sidebar
Concise Oxford English Dictionary © 2008 Oxford University Press:
sidebar/ˈsʌɪdbɑː(r)/
▶noun
- 1 a short note or supplement placed alongside a main article of text.
■ N. Amer. a secondary or incidental thing.
- 2 N. Amer. (in a court of law) a discussion between the lawyers and the judge held out of earshot of the jury.
'sidebar' also found in these Oxford entries:

