closed-captioning
noun
closed-cap·tion·ing ˈklōz(d)-ˈkap-sh(ə-)niŋ 
: a service that provides closed-captioned programming
Word History
First Known Use
1973, in the meaning defined above
closed-captioning
noun
as in translation
Synonyms & Similar Words
Relevance
- translation
- subtitle
- key
- caption
- slogan
- tagline
- motto
- cutline
- posy
- legend