fill up vs fill up

fill up and fill up both are verbs.

Word	Noun	Adjective	Verb	Adverb
fill up	No	No	Yes	No
fill up	No	No	Yes	No

fill up (verb)	fill up (verb)
make full, also in a metaphorical sense	make full, also in a metaphorical sense
become full	become full
eat until one is sated	eat until one is sated
fill or stop up	fill or stop up