1. (noun)swab implement consisting of a small piece of cotton that is used to apply medication or cleanse a wound or obtain a specimen of a secretion Synonyms: mop, swob
2. (verb)swab, swob, mop cleaning implement consisting of absorbent material fastened to a handle; for cleaning floors Synonyms: mop, swob, swab
3. (verb)swab, swob wash with a swab or a mop Synonyms: swob, swab, dab
4. (verb)dab, swab, swob apply (usually a liquid) to a surface Synonyms: dab, swob, pat, swab