noun
plural mops
[count] a tool for cleaning floors that has a bundle of cloth or yarn or a sponge attached to a long handle
a large amount of tangled or untidy hair on a person's head
verb
mops; mopped; mopping
to clean (a floor) with a mop [+ obj]
[+ obj] to wipe (something that is wet)
to wipe (a liquid) from something
mop up
[phrasal verb]
mop (something) up or mop up (something) :to remove (a liquid) from a surface by using a mop, towel, etc.
mop up or mop (something) up or mop up (something) informal :to do the final things that are needed to complete a job or task