extra; added

extra, supplementary

bits removed by filing

something that takes up

as much as is wanted; (to cause something) to become full

capacity

using materials to inlay something

contents

(a layer of) material added to the inside of something

interlining

a long cushion used for the head when lying in bed

cushion, support

(a container with) an amount used to refill; to fill (a pen, bowl, petrol tank etc) again

contents

(materials used in, the business of) upholstering

covering

a wooden structure along the bottom of the walls of a room

interlining