擦る

1. godan verb, transitive, usually in kana to rub; to scrub; to scrape
2. slang to repeatedly reuse (a joke, a topic of conversation, etc.); to milk; to keep getting mileage out of
3. video games, esp. in fighting games to mash (a button); to spam (a move)

さする also 摩る

1. godan verb, transitive, usually in kana to rub; to pat; to stroke; to massage

する also 擂る

1. godan verb, transitive to rub; to chafe; to strike (match); to file; to frost (glass)
2. to squander (one's money); to run through (one's fortune); to lose money (e.g. by gambling)

かする also 掠る

1. godan verb, transitive, usually in kana to graze (e.g. bullet); to scratch; to touch lightly
2. usually in kana to take a percentage; to exploit; to squeeze

なする

1. godan verb, transitive, usually in kana to rub in; to smear on; to spread on; to daub
2. usually in kana to lay the blame on