touch on

Verb (4)

1. refer to or discuss brieflySynonyms: touch on
2. be relevant to“There were lots of questions referring to her talk”“My remark pertained to your earlier comments”Synonyms: referpertainrelateconcerncome tobear ontouchtouch onhave-to doe with
3. restore by replacing a part or putting together what is torn or broken“She repaired her TV set”“Repair my shoes please”Synonyms: repairmendfixbusheldoctorfurbish uprestoretouch on
4. have an effect upon“Will the new rules affect me?”Synonyms: affectimpactbear uponbear ontouch ontouch