touch on

verbs

refer to or discuss briefly
touch on
is a type of (narrower)
make reference to
"His name was mentioned in connection with the invention"
advert, bring up, cite, mention, name, refer
be relevant to
"There were lots of questions referring to her talk"; "My remark pertained to your earlier comments"
bear on, come to, concern, have-to doe with, pertain, refer, relate, touch, touch on
restore by replacing a part or putting together what is torn or broken
"She repaired her TV set"; "Repair my shoes please"
bushel, doctor, fix, furbish up, mend, repair, restore, touch on
have an effect upon
"Will the new rules affect me?"
affect, bear on, bear upon, impact, touch, touch on