Answer: filler

AnswerCrossword Clue
FILLERIt's superfluous
fillerone that fills (to make full (filled completely))
fillerMaterial used to fill a cavity or increase bulk
fillerThe tobacco blend used in a cigar
fillerA person or thing that fills a space or container
fillerAn item serving only to fill space or time, esp. in a newspaper, broadcast, or recording
fillerA linguistic unit that fills a particular slot in syntactic structure
fillerA substance used for filling cracks or holes in a surface, esp. before painting it
fillerA thing put in a space or container to fill it
fillerA word or sound filling a pause in an utterance or conversation (e.g., er, well, you know)
FILLERSecondary material
FILLERFluff
FILLERStuffing
FILLERUnimportant part of a speech
FILLERUnnewsy news
FILLERSecondary item in a newspaper
FILLERNewspaper padding
FILLERPad of loose-leaf paper.
FILLERItem used to complete a column.
FILLERPadding
FILLERSpackle, e.g.
FILLERDentist, at times