An implement for washing floors, or the like, made of a piece of cloth, or a collection of thrums, or coarse yarn, fastened to a handle.

A wash with a mop; the act of mopping

“He gave the floor a quick mop to soak up the spilt juice.”

A dense head of hair.

“He ran a comb through his mop and hurried out the door.”

To rub, scrub, clean or wipe with a mop, or as if with a mop.

“to mop (or scrub) a floor”

To make a wry expression with the mouth.