English to English

verb (v)

• insert punctuation marks into(verb.change)

  Synonym:
  mark
  

  source: wordnet30
• to stress, single out as important(verb.communication)

  Synonym:
  accent, accentuate, emphasise, emphasize, stress
  

  source: wordnet30
• interrupt periodically(verb.change)

  Example:
  Her sharp questions punctuated the speaker's drone.
  

  source: wordnet30
• To mark with points; to separate into sentences, clauses, etc., by points or stops which mark the proper pauses in expressing the meaning.(verb)

  source: webster1913