annotate
1. [ verb ] provide interlinear explanations for words or phrases
Synonyms: comment gloss
Examples:

"He annotated on what his teacher had written"

Related terms: interpret note gloss
2. [ verb ] (writing) add explanatory notes to or supply with critical comments
Synonyms: footnote
Examples:

"The scholar annotated the early edition of a famous novel"

Related terms: write writing note annotator annotation
Similar spelling:   annotator
  annotation
  annotating
  antedate
  anteater
  antidotal
  and_others
  anatotitan
  antitank
  antidote