[ verb ] make full, also in a metaphorical sense
"fill a container" "fill the child with pride"
Used in print(David Stacton, The Judges of the Secret Court....)
The bottle was filled_up with flour .
[ verb ] become full
"The pool slowly filled with water" "The theater filled up slowly"
Used in print(Jane Gilmore Rushing, "Against the Moon,"...)
So when the Big_House filled_up and ran_over , the sisters-in-law found beds for everyone in their own homes .