pip vs mop up

pip and mop up both are nouns.

Word	Noun	Adjective	Verb	Adverb
pip	Yes	No	Yes	No
mop up	Yes	No	Yes	No

As verbs, pip and mop up are synonyms defined as:

Other synonyms of pip include rack up, whip, worst.

pip (noun)	mop up (noun)
a mark on a die or on a playing card (shape depending on the suit)	a concluding action
a radar echo displayed so as to show the position of a reflecting surface
a small hard seed found in some fruits
a disease of poultry
a minor nonspecific ailment

pip (verb)	mop up (verb)
defeat thoroughly	finish a task completely
hit with a missile from a weapon	defeat thoroughly
kill by firing a missile	to wash or wipe with or as if with a mop