Answer: wadder

AnswerCrossword Clue
WADDERCannon-loading implement
wadderhold in by a wad wad a bullet in a gun
wadderform into a wad or wadding
wadderone that wads (to pad (to stuff or fill with soft material))
wadderstuff or line with some soft substance
wadderroll or crush into a tight wad
wadderto insert a wad into wad a gun