DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   mop
       n 1: cleaning implement consisting of absorbent material
            fastened to a handle; for cleaning floors [syn: swab,
            swob, mop]
       v 1: to wash or wipe with or as if with a mop; "Mop the hallway
            now"; "He mopped her forehead with a towel" [syn: wipe
    up, mop up, mop]
       2: make a sad face and thrust out one's lower lip; "mop and
          mow"; "The girl pouted" [syn: pout, mop, mow]