1. fill, fill up, make full, change, alter, modify
usage: make full, also in a metaphorical sense; "fill a container"; "fill the child with pride"
2. fill, fill up, change state, turn
usage: become full; "The pool slowly filled with water"; "The theater filled up slowly"
3. occupy, fill, be
usage: occupy the whole of; "The liquid fills the container"
4. fill, take, occupy, work, do work
usage: assume, as of positions or roles; "She took the job as director of development"; "he occupies the position of manager"; "the young prince will soon occupy the throne"
usage: (usually followed by `with' or used as a combining form) generously supplied with; "theirs was a house filled with laughter"; "a large hall filled with rows of desks"; "fog-filled air"