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Showing results for touch on. Search instead for touch+on.
Synonyms

touch on

Idioms  
  1. Also, touch upon.

  2. Mention briefly or casually in passing, as in He barely touched on the subject of immigration . [First half of 1600s]

  3. Approach closely, verge on, as in This frenzy touched on clinical insanity . [Early 1800s]