swab
Definitions
A small piece of absorbent material attached to the end of a stick, used for cleaning, applying medication, or taking a medical specimen.
To clean or wipe a surface with an absorbent material.
A mop or similar device used for cleaning decks or floors.
Examples
The nurse used a sterile swab to collect a sample from the patient's throat.
You should use a cotton swab to gently clean the area around the wound.