Nouns

(n)filla quantity sufficient to satisfy“he ate his fill of potatoes”, “she had heard her fill of gossip”
(n)filling, fillany material that fills a space or container“there was not enough fill for the trench”

Verbs

(v)fill, fill up, make fullmake full, also in a metaphorical sense“fill a container”, “fill the child with pride”
(v)fill, fill upbecome full“The pool slowly filled with water”, “The theater filled up slowly”
(v)occupy, filloccupy the whole of“The liquid fills the container”
(v)fill, take, occupyassume, 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”
(v)fit, conform to, meet, satisfy, fill, fulfill, fulfilfill, satisfy or meet a want or need or condition or restriction“does this paper meet the requirements for the degree?”, “This job doesn't match my dreams”, “meet a need”
(v)fillappoint someone to (a position or a job)
(v)fill up, filleat until one is sated“He filled up on turkey”
(v)satiate, sate, replete, fillfill to satisfaction“I am sated”
(v)fillplug with a substance“fill a cavity”