
Scrub
Physical Effort
The act of scrubbing usually requires considerable physical effort or pressure.

She had to scrub vigorously to remove the stain.
Intensive Cleaning
'Scrub' implies a thorough and often aggressive cleaning process, not just a light wash.

You'll need to scrub those dishes; a quick rinse won't do.
Compare with
BuffCleanseMop upPolishPurifyRubScourSweepWash
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