MOP (Internet site)
WordNet
noun
(1) Cleaning implement consisting of absorbent material fastened to a handle; for cleaning floors
verb
(2) Make a sad face and thrust out one's lower lip
"Mop and mow"
"The girl pouted"
(3) To wash or wipe with or as if with a mop
"Mop the hallway now"
"He mopped her forehead with a towel"