To soak or fill so that no more liquid may be absorbed:
To fill the inside of (something); pack
The definition of fill is to supply what is needed, satisfy, close or put a person into.
make full, also in a metaphorical sense
To draw or bind together the edges of:
Empty is defined as to remove all of something.
Find another word for fill-up. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for fill-up, like: saturate, pack, stuff, fill, make full, close and empty.