mop
US /mɑːp/
UK /mɑːp/

1.
a tool for cleaning floors, consisting of a sponge or a bundle of thick strings attached to a long handle
:
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She used a mop to clean up the spilled water.
•
The janitor left the mop and bucket in the corner.
a tool for cleaning floors, consisting of a sponge or a bundle of thick strings attached to a long handle