to rub; to scrub; to scrape
to rub on; to rub against; to lay the blame on; to strike (a match)
to rub together (e.g. one's hands)
to rub against; to chafe; to quarrel
rubbing; scrubbing; scraping
to scrape off; to rub off
snide remark; insinuation; sly dig; disguised reproach; indirect criticism
to insinuate; to satirize; to satirise; to take a dig at