touch on

(verb) refer to or discuss briefly. Synonyms: touch on.

(verb) be relevant to. Synonyms: refer, pertain, relate, concern, come to, bear on, touch, touch on, have-to doe with. Examples: "There were lots of questions referring to her talk." "My remark pertained to your earlier comments."

(verb) restore by replacing a part or putting together what is torn or broken. Synonyms: repair, mend, fix, bushel, doctor, furbish up, restore, touch on. Examples: "She repaired her tv set." "Repair my shoes please."

(verb) have an effect upon. Synonyms: affect, impact, bear upon, bear on, touch on, touch. Example: "Will the new rules affect me?."