Touch on definitions

Touch on

1) Briefly mention 2) Deal with in passing 3) Mention 4) Mention tangentially 5) Treat of in passing
Found on https://www.crosswordclues.com/clue/touch-on

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touch on

[v] - refer to or discuss briefly
Found on http://www.webdictionary.co.uk/definition.php?query=touch%20on

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